flagon-io/g1t

public

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1	//! A run's life: made, its jobs waiting on the jobs they need, each job
2	//! skipped or expanded into its matrix and queued, started in a sandbox
3	//! when its workspace has room, reporting its steps and logs as it goes,
4	//! and finished; the run finishes with its last job.
5
6	use g1t_actions::events::{RunInfo, runner_context};
7	use g1t_actions::expr::{self, Scope, Status};
8	use g1t_actions::matrix;
9	use g1t_actions::workflow::{self, Workflow};
10	use g1t_contracts::access::Capability;
11	use g1t_contracts::actions::{JobCallArgs, RunActionArgs, RunApproval, StartJobArgs, WorkflowRun};
12	use g1t_contracts::identity::{CreateJobTokenArgs, CreatedAccessToken, RevokeJobTokensArgs};
13	use g1t_contracts::repos::{Repo, RepoPath};
14	use g1t_contracts::time::rfc3339;
15	use g1t_contracts::{FailureCode, Outcome, new_id};
16	use g1t_kit::now_ms;
17	use g1t_secrets::{random_hex, same, sha256_hex};
18	use serde::Deserialize;
19	use serde_json::{Map, Value, json};
20	use worker::Result;
21
22	use crate::protection::Gate;
23	use crate::sync::WorkflowRow;
24	use crate::{Actions, Count, MAX_TIMEOUT_MINUTES, RUNNING_PER_WORKSPACE, SELF_HOSTED_MAX_TIMEOUT_MINUTES, SILENT_MS, SITE, check, fail, optional, repo_path};
25	use g1t_contracts::runners::{Wanted, waiting_reason};
26
27	/// The most log one job keeps, in bytes; past it, the log says so and stops.
28	const MAX_LOG_BYTES: usize = 4 * 1024 * 1024;
29	/// The most a single log report may add.
30	const MAX_CHUNK_BYTES: usize = 256 * 1024;
31	const MAX_ANNOTATIONS: usize = 50;
32
33	/// The repository whose unfinished runs `event` stops, by id: one deleted,
34	/// or archived (not unarchived).
35	pub fn stops_runs(event: &g1t_contracts::events::Event) -> Option<String> {
36	let stops = match event.kind.as_str() {
37	"repo.deleted" => true,
38	"repo.archived" => event.data["archived"].as_bool() != Some(false),
39	_ => false,
40	};
41	if !stops {
42	return None;
43	}
44	event.repo_id.clone().or_else(\|\| event.data["repoId"].as_str().map(str::to_owned))
45	}
46
47	pub struct NewRun {
48	pub repo: Repo,
49	pub path: String,
50	pub source: String,
51	pub workflow: Workflow,
52	pub info: RunInfo,
53	pub action: Option<String>,
54	pub pull: Option<u32>,
55	pub title: String,
56	pub inputs: Map<String, Value>,
57	pub event_key: String,
58	pub actor_id: Option<String>,
59	pub actor: Option<String>,
60	pub trusted: bool,
61	/// Why the run waits for someone with the Write role to approve it
62	/// before anything starts: a pull request from outside (protection.rs).
63	pub approval: Option<String>,
64	}
65
66	#[derive(Clone, Deserialize)]
67	pub struct RunRow {
68	pub id: String,
69	pub workflow_id: String,
70	pub repo_id: String,
71	pub repo: String,
72	pub path: String,
73	pub name: String,
74	pub title: String,
75	pub number: u64,
76	pub attempt: u64,
77	pub event: String,
78	pub action: Option<String>,
79	pub git_ref: String,
80	pub sha: String,
81	pub pull: Option<u32>,
82	pub status: String,
83	pub conclusion: Option<String>,
84	pub error: Option<String>,
85	pub actor: Option<String>,
86	pub actor_id: Option<String>,
87	pub source: String,
88	pub info: String,
89	pub inputs: String,
90	pub trusted: u32,
91	pub concurrency_group: Option<String>,
92	pub created_at: String,
93	pub started_at: Option<String>,
94	pub finished_at: Option<String>,
95	/// JSON `RunApproval`, for a run that needed approval (migration 0006).
96	#[serde(default)]
97	pub approval: Option<String>,
98	/// Whether its concurrency group cancels what it replaces.
99	#[serde(default)]
100	pub cancel_in_progress: u32,
101	}
102
103	impl RunRow {
104	pub fn approval(&self) -> Option<RunApproval> {
105	self.approval.as_deref().and_then(\|text\| serde_json::from_str(text).ok())
106	}
107
108	pub fn info(&self) -> RunInfo {
109	let mut info: RunInfo = serde_json::from_str(&self.info).unwrap_or_default();
110	info.run_id = self.id.clone();
111	info.run_number = self.number;
112	info.run_attempt = self.attempt;
113	info.workflow_path = self.path.clone();
114	if info.workflow.is_empty() {
115	info.workflow = self.name.clone();
116	}
117	info
118	}
119
120	pub fn inputs(&self) -> Map<String, Value> {
121	serde_json::from_str(&self.inputs).unwrap_or_default()
122	}
123
124	pub fn summary(&self) -> WorkflowRun {
125	WorkflowRun {
126	id: self.id.clone(),
127	workflow_id: self.workflow_id.clone(),
128	path: self.path.clone(),
129	name: self.name.clone(),
130	title: self.title.clone(),
131	number: self.number,
132	attempt: self.attempt,
133	event: self.event.clone(),
134	git_ref: self.git_ref.clone(),
135	sha: self.sha.clone(),
136	pull: self.pull,
137	status: self.status.clone(),
138	conclusion: self.conclusion.clone(),
139	error: self.error.clone(),
140	actor: self.actor.clone(),
141	created_at: self.created_at.clone(),
142	started_at: self.started_at.clone(),
143	finished_at: self.finished_at.clone(),
144	}
145	}
146	}
147
148	#[derive(Clone, Deserialize)]
149	pub struct JobRow {
150	pub id: String,
151	pub run_id: String,
152	pub repo_id: String,
153	pub namespace: String,
154	pub key: String,
155	pub ordinal: u32,
156	pub name: String,
157	pub needs: String,
158	pub matrix: Option<String>,
159	pub status: String,
160	pub conclusion: Option<String>,
161	pub steps: String,
162	pub annotations: String,
163	pub outputs: String,
164	pub reason: Option<String>,
165	pub token_hash: Option<String>,
166	pub timeout_minutes: u32,
167	pub continue_on_error: u32,
168	pub max_parallel: Option<u32>,
169	/// Set for a job that calls a reusable workflow, and for that
170	/// workflow's jobs (see migration 0002).
171	pub call: Option<String>,
172	pub seen_at: Option<String>,
173	pub started_at: Option<String>,
174	pub finished_at: Option<String>,
175	/// For a job whose `runs-on` names self-hosted runners: what it asks
176	/// for, as a JSON array (see `g1t_contracts::runners::Wanted`), when it
177	/// started waiting, and the runner that took it (migration 0004).
178	#[serde(default)]
179	pub labels: Option<String>,
180	#[serde(default)]
181	pub queued_at: Option<String>,
182	#[serde(default)]
183	pub runner_id: Option<String>,
184	#[serde(default)]
185	pub runner_name: Option<String>,
186	/// The environment it names, read when its needs were done; a job its
187	/// rules hold is `pending` (migration 0006).
188	#[serde(default)]
189	pub environment: Option<String>,
190	/// Its own `concurrency` group, and whether that cancels what it replaces.
191	#[serde(default)]
192	pub concurrency_group: Option<String>,
193	#[serde(default)]
194	pub cancel_in_progress: u32,
195	}
196
197	impl JobRow {
198	pub fn needs(&self) -> Vec<String> {
199	serde_json::from_str(&self.needs).unwrap_or_default()
200	}
201
202	pub fn call(&self) -> Option<Value> {
203	self.call.as_deref().and_then(\|call\| serde_json::from_str(call).ok())
204	}
205
206	/// For a job of a called workflow: that workflow, the job's own id in
207	/// it, and the job.
208	pub fn callee(&self) -> Option<(Workflow, workflow::Job, Value)> {
209	let call = self.call().filter(\|call\| call["role"] == "callee")?;
210	let called = workflow::parse(call["source"].as_str()?).ok()?;
211	let job = called.jobs.iter().find(\|job\| call["job"].as_str() == Some(job.id.as_str()))?.clone();
212	Some((called, job, call))
213	}
214	}
215
216	/// A job to decide on: its key, its definition, and what it needs, as
217	/// (name in `needs`, key of the jobs).
218	type Unit = (String, workflow::Job, Vec<(String, String)>);
219
220	/// How deep reusable workflows may call one another, as on GitHub.
221	const MAX_CALL_DEPTH: u64 = 4;
222
223	/// What the jobs of one key came to, for `needs.<key>`.
224	fn key_result(rows: &[&JobRow]) -> &'static str {
225	let failed = \|row: &&&JobRow\| row.conclusion.as_deref() == Some("failure") && row.continue_on_error == 0;
226	if rows.iter().any(\|row\| failed(&row)) {
227	"failure"
228	} else if rows.iter().any(\|row\| row.conclusion.as_deref() == Some("cancelled")) {
229	"cancelled"
230	} else if rows.iter().all(\|row\| row.conclusion.as_deref() == Some("skipped")) {
231	"skipped"
232	} else {
233	"success"
234	}
235	}
236
237	/// Whether any job before `key` failed: one it needs, or one those need,
238	/// however far back. A job after a skipped one still sees the failure
239	/// that skipped it, as GitHub's failure() does. `needs_of`: each key's
240	/// needs, as keys; `failed`: whether a key's jobs came to a failure.
241	fn ancestor_failed(needs_of: &std::collections::HashMap<&str, Vec<&str>>, key: &str, failed: impl Fn(&str) -> bool) -> bool {
242	let mut seen = std::collections::HashSet::new();
243	let mut stack: Vec<&str> = needs_of.get(key).cloned().unwrap_or_default();
244	while let Some(next) = stack.pop() {
245	if !seen.insert(next) {
246	continue;
247	}
248	if failed(next) {
249	return true;
250	}
251	stack.extend(needs_of.get(next).into_iter().flatten().copied());
252	}
253	false
254	}
255
256	/// A job's `environment:`, as deployments read it: its name, the address in
257	/// `environment.url` once its expressions are filled in from the run, and
258	/// whether the job deploys to it. A job with `deployment: false` only reads
259	/// the environment's secrets and variables, and makes no deployment.
260	#[derive(Clone, Debug, Default, PartialEq)]
261	pub(crate) struct JobEnvironment {
262	pub(crate) name: String,
263	pub(crate) url: Option<String>,
264	pub(crate) deploys: bool,
265	}
266
267	/// The environment `environment:` names, as written in `raw` (a job), with
268	/// `contexts` to fill in expressions: null when it names none, or only
269	/// through an expression this cannot read before the job runs.
270	pub(crate) fn environment_of(raw: &Value, contexts: &Map<String, Value>) -> Option<JobEnvironment> {
271	let scope = Scope { contexts, status: Status::Success, hash_files: None };
272	let plain = \|value: &Value\| -> Option<String> {
273	let text = match value {
274	Value::String(text) if text.contains("${{") => expr::interpolate_value(value, &scope).ok().map(\|v\| expr::to_text(&v))?,
275	Value::String(text) => text.clone(),
276	_ => return None,
277	};
278	let text = text.trim().to_owned();
279	(!text.is_empty()).then_some(text)
280	};
281	match raw.get("environment")? {
282	name @ Value::String(_) => Some(JobEnvironment { name: plain(name)?, url: None, deploys: true }),
283	Value::Object(env) => {
284	let name = plain(env.get("name")?)?;
285	let url = env
286	.get("url")
287	.and_then(plain)
288	.filter(\|url\| url.starts_with("https://") \|\| url.starts_with("http://"));
289	let deploys = !matches!(env.get("deployment"), Some(Value::Bool(false)))
290	&& !matches!(env.get("deployment"), Some(Value::String(text)) if text.trim() == "false");
291	Some(JobEnvironment { name, url, deploys })
292	}
293	_ => None,
294	}
295	}
296
297	/// The contexts a job's `runs-on` and `environment` are read with before it
298	/// runs: the run's `github`, its inputs, and the job's matrix.
299	fn start_contexts(run: &RunRow, job: &JobRow, key: &str) -> Map<String, Value> {
300	let mut contexts = Map::new();
301	contexts.insert("github".into(), run.info().context(key, "", run.action.as_deref()));
302	contexts.insert("inputs".into(), Value::Object(run.inputs()));
303	contexts.insert("matrix".into(), job.matrix.as_deref().and_then(\|m\| serde_json::from_str(m).ok()).unwrap_or_else(\|\| json!({})));
304	contexts
305	}
306
307	/// The job as its workflow (or the workflow it calls) defines it.
308	fn job_spec(run: &RunRow, job: &JobRow) -> Option<workflow::Job> {
309	match job.callee() {
310	Some((_, spec, _)) => Some(spec),
311	None => workflow::parse(&run.source).ok().and_then(\|w\| w.jobs.into_iter().find(\|j\| j.id == job.key)),
312	}
313	}
314
315	/// The environment a job deploys to, if it deploys: by the name read when
316	/// its needs were done (which may have needed their outputs), else as
317	/// its `environment:` reads now.
318	pub(crate) fn deploys_to(run: &RunRow, job: &JobRow) -> Option<JobEnvironment> {
319	let spec = job_spec(run, job)?;
320	let read = environment_of(&spec.raw, &start_contexts(run, job, &spec.id));
321	let env = match (read, &job.environment) {
322	(Some(env), Some(name)) => Some(JobEnvironment { name: name.clone(), ..env }),
323	(Some(env), None) => Some(env),
324	(None, Some(name)) => {
325	let deployment = spec.raw.get("environment").and_then(\|env\| env.get("deployment"));
326	let deploys = !matches!(deployment, Some(Value::Bool(false)))
327	&& !matches!(deployment, Some(Value::String(text)) if text.trim() == "false");
328	Some(JobEnvironment { name: name.clone(), url: None, deploys })
329	}
330	(None, None) => None,
331	};
332	env.filter(\|env\| env.deploys)
333	}
334
335	/// What the runner is told about a job it starts, from its workflow: the
336	/// environment it names plainly, and the machine its `runs-on` asks for
337	/// (`instance_for`; none for the standard one).
338	#[derive(Default)]
339	struct StartDetails {
340	environment: Option<String>,
341	instance: Option<String>,
342	}
343
344	fn start_details(run: &RunRow, job: &JobRow) -> StartDetails {
345	let spec = match job.callee() {
346	Some((_, spec, _)) => spec,
347	None => match workflow::parse(&run.source).ok().and_then(\|w\| w.jobs.into_iter().find(\|j\| j.id == job.key)) {
348	Some(spec) => spec,
349	None => return StartDetails::default(),
350	},
351	};
352	// As read when its needs were done, an expression's included.
353	let environment = job.environment.clone();
354	// `runs-on` as the job was queued with: its matrix and the run's
355	// inputs. A label that needs more than those is the standard machine.
356	let contexts = start_contexts(run, job, &spec.id);
357	let scope = Scope { contexts: &contexts, status: Status::Success, hash_files: None };
358	let labels: Vec<String> = match expr::interpolate_value(&spec.runs_on, &scope).unwrap_or(Value::Null) {
359	Value::String(label) => vec![label],
360	Value::Array(labels) => labels.iter().map(expr::to_text).collect(),
361	Value::Object(given) => match given.get("labels") {
362	Some(Value::Array(labels)) => labels.iter().map(expr::to_text).collect(),
363	Some(label) => vec![expr::to_text(label)],
364	None => Vec::new(),
365	},
366	_ => Vec::new(),
367	};
368	let instance = g1t_contracts::actions::instance_for(&labels);
369	StartDetails {
370	environment,
371	instance: (instance != g1t_contracts::actions::STANDARD_INSTANCE).then(\|\| instance.label.to_owned()),
372	}
373	}
374
375	fn now() -> String {
376	rfc3339(now_ms())
377	}
378
379	/// How a finished run went for one environment, from the conclusions of
380	/// the jobs that deploy to it: failed if any failed, an error if any was
381	/// cancelled, else a success; nothing when none ran (all skipped).
382	pub(crate) fn deployment_outcome(conclusions: &[Option<String>]) -> Option<&'static str> {
383	let ran: Vec<&str> = conclusions.iter().flatten().map(String::as_str).filter(\|c\| *c != "skipped").collect();
384	if ran.is_empty() {
385	return None;
386	}
387	if ran.iter().any(\|c\| c == "failure" \|\| c == "timed_out") {
388	return Some("failure");
389	}
390	if ran.contains(&"cancelled") {
391	return Some("error");
392	}
393	Some("success")
394	}
395
396	impl Actions {
397	pub async fn run_row(&self, id: &str) -> Result<Option<RunRow>> {
398	self.db.prepare("SELECT * FROM runs WHERE id = ?").bind(&[id.into()])?.first::<RunRow>(None).await
399	}
400
401	pub async fn job_rows(&self, run_id: &str) -> Result<Vec<JobRow>> {
402	self.db
403	.prepare("SELECT * FROM jobs WHERE run_id = ? ORDER BY rowid")
404	.bind(&[run_id.into()])?
405	.all()
406	.await?
407	.results::<JobRow>()
408	}
409
410	pub async fn run_summary(&self, id: &str) -> Result<Outcome<WorkflowRun>> {
411	Ok(match self.run_row(id).await? {
412	Some(row) => Outcome::Ok(row.summary()),
413	None => fail(FailureCode::NotFound, "No such run."),
414	})
415	}
416
417	/// The contexts every expression outside a job's steps may use.
418	fn base_contexts(run: &RunRow, vars: &Map<String, Value>, job: &str) -> Map<String, Value> {
419	let mut contexts = Map::new();
420	contexts.insert("github".into(), run.info().context(job, "", run.action.as_deref()));
421	contexts.insert("inputs".into(), Value::Object(run.inputs()));
422	contexts.insert("vars".into(), Value::Object(vars.clone()));
423	contexts.insert("needs".into(), json!({}));
424	contexts.insert("runner".into(), runner_context());
425	contexts
426	}
427
428	/// Makes a run and its jobs, and starts what can start. `None` when the
429	/// event already started this workflow.
430	pub async fn create_run(&self, new: NewRun) -> Result<Option<String>> {
431	// Nothing starts on an archived repository. A deleted one is never
432	// found to start anything on.
433	if new.repo.archived() {
434	return Ok(None);
435	}
436	let workflow_row = self.workflow_row(&new.repo, &new.path, &new.workflow.display_name(&new.path), &new.source).await?;
437	let numbered = self
438	.db
439	.prepare("UPDATE workflows SET run_count = run_count + 1 WHERE id = ? RETURNING run_count AS n")
440	.bind(&[workflow_row.id.as_str().into()])?
441	.first::<Count>(None)
442	.await?
443	.map_or(1, \|count\| count.n);
444	let id = new_id("run", now_ms());
445	let mut info = new.info.clone();
446	info.workflow = new.workflow.display_name(&new.path);
447	info.workflow_path = new.path.clone();
448	info.run_id = id.clone();
449	info.run_number = u64::from(numbered);
450	let vars = self
451	.variables_for(&new.repo.id, &format!("{}/{}", new.repo.namespace, new.repo.name), None, new.trusted)
452	.await?;
453
454	// run-name and the concurrency group read github, inputs and vars.
455	let mut contexts = Map::new();
456	contexts.insert("github".into(), info.context("", "", new.action.as_deref()));
457	contexts.insert("inputs".into(), Value::Object(new.inputs.clone()));
458	contexts.insert("vars".into(), Value::Object(vars));
459	let scope = Scope {
460	contexts: &contexts,
461	status: Status::Success,
462	hash_files: None,
463	};
464	let title = new
465	.workflow
466	.run_name
467	.as_deref()
468	.and_then(\|run_name\| expr::interpolate(run_name, &scope).ok())
469	.filter(\|title\| !title.trim().is_empty())
470	.unwrap_or(new.title.clone());
471	let group = new.workflow.concurrency.as_ref().and_then(\|c\| expr::interpolate(&c.group, &scope).ok());
472	let cancel_in_progress = new
473	.workflow
474	.concurrency
475	.as_ref()
476	.and_then(\|c\| expr::interpolate_value(&c.cancel_in_progress, &scope).ok())
477	.is_some_and(\|value\| expr::truthy(&value));
478
479	let approval = new.approval.as_ref().map(\|reason\| RunApproval { state: "required".into(), reason: reason.clone(), approved_by: None });
480	let inserted = self
481	.db
482	.prepare(
483	"INSERT OR IGNORE INTO runs (id, workflow_id, repo_id, repo, path, name, title, number, event, action, git_ref, sha,
484	pull, status, actor, actor_id, source, info, inputs, trusted, concurrency_group, event_key, created_at,
485	approval, cancel_in_progress)
486	VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?) RETURNING id",
487	)
488	.bind(&[
489	id.as_str().into(),
490	workflow_row.id.as_str().into(),
491	new.repo.id.as_str().into(),
492	format!("{}/{}", new.repo.namespace, new.repo.name).into(),
493	new.path.as_str().into(),
494	info.workflow.as_str().into(),
495	title.as_str().into(),
496	numbered.into(),
497	info.event_name.as_str().into(),
498	optional(new.action.as_deref()),
499	info.git_ref.as_str().into(),
500	info.sha.as_str().into(),
501	new.pull.map_or(worker::wasm_bindgen::JsValue::NULL, Into::into),
502	if approval.is_some() { "action_required" } else { "queued" }.into(),
503	optional(new.actor.as_deref()),
504	optional(new.actor_id.as_deref()),
505	new.source.as_str().into(),
506	serde_json::to_string(&info)?.into(),
507	serde_json::to_string(&new.inputs)?.into(),
508	u32::from(new.trusted).into(),
509	optional(group.as_deref()),
510	new.event_key.as_str().into(),
511	now().into(),
512	approval.as_ref().map(serde_json::to_string).transpose()?.as_deref().map_or(worker::wasm_bindgen::JsValue::NULL, Into::into),
513	u32::from(cancel_in_progress).into(),
514	])?
515	.first::<Value>(None)
516	.await?;
517	if inserted.is_none() {
518	return Ok(None);
519	}
520	if let Some(run) = self.run_row(&id).await? {
521	self.report_pending(&run).await?;
522	}
523
524	// Every job, waiting; each is expanded when the jobs it needs are done.
525	let mut statements = Vec::new();
526	for job in &new.workflow.jobs {
527	statements.push(
528	self.db
529	.prepare(
530	"INSERT INTO jobs (id, run_id, repo_id, namespace, key, name, needs, status) VALUES (?, ?, ?, ?, ?, ?, ?, 'waiting')",
531	)
532	.bind(&[
533	new_id("job", now_ms()).into(),
534	id.as_str().into(),
535	new.repo.id.as_str().into(),
536	new.repo.namespace.as_str().into(),
537	job.id.as_str().into(),
538	job.name.clone().filter(\|n\| !expr::has_expression(n)).unwrap_or(job.id.clone()).into(),
539	serde_json::to_string(&job.needs)?.into(),
540	])?,
541	);
542	}
543	self.db.batch(statements).await?;
544
545	// A pull request's run from outside waits to be approved; it joins
546	// its concurrency group once it is (protection.rs, approve_run).
547	if approval.is_some() {
548	return Ok(Some(id));
549	}
550	if let Some(run) = self.run_row(&id).await? {
551	self.enter_group(&run).await?;
552	}
553	Ok(Some(id))
554	}
555
556	/// A run about to start: one run at a time per concurrency group, as on
557	/// GitHub. A newer run replaces one that waits in the group, and with
558	/// `cancel-in-progress` the one that runs; otherwise it waits as
559	/// `pending` for the one that runs. Then it moves along.
560	pub(crate) async fn enter_group(&self, run: &RunRow) -> Result<()> {
561	if let Some(group) = &run.concurrency_group {
562	let cancel_in_progress = run.cancel_in_progress != 0;
563	let others = self
564	.db
565	.prepare(
566	"SELECT * FROM runs WHERE repo_id = ? AND concurrency_group = ? AND id != ? AND status NOT IN ('completed', 'action_required') ORDER BY id",
567	)
568	.bind(&[run.repo_id.as_str().into(), group.as_str().into(), run.id.as_str().into()])?
569	.all()
570	.await?
571	.results::<RunRow>()?;
572	for other in &others {
573	if cancel_in_progress \|\| other.status == "pending" {
574	// A newer run replaces a waiting one, as on GitHub.
575	self.cancel_run(other, "A newer run in the same concurrency group replaced it.").await?;
576	}
577	}
578	if !cancel_in_progress && others.iter().any(\|other\| other.status != "pending") {
579	self.db
580	.prepare("UPDATE runs SET status = 'pending' WHERE id = ?")
581	.bind(&[run.id.as_str().into()])?
582	.run()
583	.await?;
584	return Ok(());
585	}
586	}
587	self.advance(&run.id).await
588	}
589
590	/// A run that could not start, such as for a workflow file that does not read.
591	#[allow(clippy::too_many_arguments)]
592	pub async fn record_failed_run(
593	&self,
594	row: &WorkflowRow,
595	git_ref: &str,
596	sha: &str,
597	event_key: &str,
598	actor_id: Option<&str>,
599	actor: &str,
600	problem: &str,
601	) -> Result<()> {
602	let numbered = self
603	.db
604	.prepare("UPDATE workflows SET run_count = run_count + 1 WHERE id = ? RETURNING run_count AS n")
605	.bind(&[row.id.as_str().into()])?
606	.first::<Count>(None)
607	.await?
608	.map_or(1, \|count\| count.n);
609	let at = now();
610	self.db
611	.prepare(
612	"INSERT OR IGNORE INTO runs (id, workflow_id, repo_id, repo, path, name, title, number, event, git_ref, sha, status,
613	conclusion, error, actor, actor_id, source, info, event_key, created_at, finished_at)
614	VALUES (?, ?, ?, ?, ?, ?, ?, ?, 'push', ?, ?, 'completed', 'failure', ?, ?, ?, ?, '{}', ?, ?, ?)",
615	)
616	.bind(&[
617	new_id("run", now_ms()).into(),
618	row.id.as_str().into(),
619	row.repo_id.as_str().into(),
620	row.repo.as_str().into(),
621	row.path.as_str().into(),
622	row.path.as_str().into(),
623	"Invalid workflow file".into(),
624	numbered.into(),
625	git_ref.into(),
626	sha.into(),
627	problem.into(),
628	actor.into(),
629	optional(actor_id),
630	row.source.as_str().into(),
631	event_key.into(),
632	at.as_str().into(),
633	at.as_str().into(),
634	])?
635	.run()
636	.await?;
637	Ok(())
638	}
639
640	/// Moves a run along: jobs whose needs are done are decided on, and
641	/// jobs that can start are started.
642	pub async fn advance(&self, run_id: &str) -> Result<()> {
643	// Each pass may finish jobs (skipped ones), which may free others.
644	for _ in 0..20 {
645	let Some(run) = self.run_row(run_id).await? else { return Ok(()) };
646	if matches!(run.status.as_str(), "completed" \| "pending" \| "action_required") {
647	return Ok(());
648	}
649	let workflow = match workflow::parse(&run.source) {
650	Ok(workflow) => workflow,
651	Err(problem) => {
652	self.finish_run(&run, Some(&problem)).await?;
653	return Ok(());
654	}
655	};
656	let jobs = self.job_rows(run_id).await?;
657	let mut changed = false;
658	// What to decide on: the workflow's jobs, and the jobs of the
659	// workflows they call, each with its needs as (name, key).
660	let mut units: Vec<Unit> = workflow
661	.jobs
662	.iter()
663	.map(\|job\| (job.id.clone(), job.clone(), job.needs.iter().map(\|n\| (n.clone(), n.clone())).collect()))
664	.collect();
665	let mut seen = std::collections::HashSet::new();
666	for row in &jobs {
667	if !seen.insert(row.key.clone()) {
668	continue;
669	}
670	if let Some((_, job, call)) = row.callee() {
671	let parent = call["parent"].as_str().unwrap_or_default().to_owned();
672	let needs = job.needs.iter().map(\|n\| (n.clone(), format!("{parent}/{n}"))).collect();
673	units.push((row.key.clone(), job, needs));
674	}
675	}
676	// Each key's needs, as keys, to look back through for failure().
677	let needs_of: std::collections::HashMap<&str, Vec<&str>> =
678	units.iter().map(\|(key, _, needs)\| (key.as_str(), needs.iter().map(\|(_, need)\| need.as_str()).collect())).collect();
679	let key_failed = \|key: &str\| key_result(&jobs.iter().filter(\|row\| row.key == key).collect::<Vec<_>>()) == "failure";
680	for (key, job, needs) in &units {
681	let rows: Vec<&JobRow> = jobs.iter().filter(\|row\| &row.key == key).collect();
682	if rows.is_empty() \|\| !rows.iter().all(\|row\| row.status == "waiting") {
683	continue;
684	}
685	let needed: Vec<(&String, Vec<&JobRow>)> =
686	needs.iter().map(\|(name, need)\| (name, jobs.iter().filter(\|row\| &row.key == need).collect())).collect();
687	if !needed.iter().all(\|(_, rows)\| rows.iter().all(\|row\| row.status == "completed")) {
688	continue;
689	}
690	let failed_before = ancestor_failed(&needs_of, key, key_failed);
691	self.decide(&run, job, rows[0], &needed, failed_before).await?;
692	changed = true;
693	}
694	// A job that called a workflow finishes with that workflow's jobs.
695	for row in jobs.iter().filter(\|row\| row.status == "calling") {
696	let children: Vec<&JobRow> = jobs
697	.iter()
698	.filter(\|child\| child.call().is_some_and(\|call\| call["role"] == "callee" && call["parent"].as_str() == Some(row.key.as_str())))
699	.collect();
700	if !children.is_empty() && children.iter().all(\|child\| child.status == "completed") {
701	self.finish_call(row, &children).await?;
702	changed = true;
703	}
704	}
705	if !changed {
706	break;
707	}
708	}
709	self.start_queued().await?;
710	self.finish_if_done(run_id).await
711	}
712
713	/// Decides on one job whose needs are done: skip it, fail it, or expand
714	/// it into its matrix and queue it. `failed_before`: whether any job
715	/// before it failed, however far back (`ancestor_failed`).
716	async fn decide(&self, run: &RunRow, job: &workflow::Job, row: &JobRow, needed: &[(&String, Vec<&JobRow>)], failed_before: bool) -> Result<()> {
717	let vars = self.variables_for(&run.repo_id, &run.repo, None, run.trusted != 0).await?;
718	let mut contexts = Self::base_contexts(run, &vars, &job.id);
719	// A called workflow's jobs read the inputs they were called with.
720	let call = row.call();
721	let parent = call.as_ref().filter(\|c\| c["role"] == "callee").and_then(\|c\| c["parent"].as_str().map(str::to_owned));
722	if let Some(call) = call.as_ref().filter(\|c\| c["role"] == "callee") {
723	contexts.insert("inputs".into(), call["inputs"].clone());
724	}
725	let mut needs = Map::new();
726	let mut results = Vec::new();
727	for (key, rows) in needed {
728	let result = key_result(rows);
729	let mut outputs = Map::new();
730	for row in rows {
731	if let Ok(Value::Object(more)) = serde_json::from_str::<Value>(&row.outputs) {
732	outputs.extend(more);
733	}
734	}
735	results.push(result);
736	needs.insert((*key).clone(), json!({ "result": result, "outputs": outputs }));
737	}
738	// As on GitHub: a need that was skipped makes success() false but
739	// not failure(); failure() is a failure anywhere before the job.
740	let status = expr::job_status(results, failed_before, run.conclusion.as_deref() == Some("cancelled"));
741	contexts.insert("needs".into(), Value::Object(needs));
742	let scope = Scope {
743	contexts: &contexts,
744	status,
745	hash_files: None,
746	};
747	let condition = job.condition.as_deref().unwrap_or_default();
748	match expr::condition(condition, &scope) {
749	Ok(true) => {}
750	Ok(false) => return self.skip_job(row, None).await,
751	Err(problem) => return self.fail_job(row, &format!("Its `if` does not read: {problem}")).await,
752	}
753	if let Some(uses) = &job.uses {
754	return self.call_workflow(run, job, row, uses, &scope).await;
755	}
756
757	// Its matrix, which may come from a needed job's outputs.
758	let combinations = match &job.matrix {
759	None => vec![Map::new()],
760	Some(matrix) => {
761	let value = match expr::interpolate_value(matrix, &scope) {
762	Ok(value) => value,
763	Err(problem) => return self.fail_job(row, &format!("Its matrix does not read: {problem}")).await,
764	};
765	match matrix::expand(&value) {
766	Ok(combinations) if !combinations.is_empty() => combinations,
767	Ok(_) => return self.fail_job(row, "Its matrix makes no jobs.").await,
768	Err(problem) => return self.fail_job(row, &problem).await,
769	}
770	}
771	};
772	let total = combinations.len();
773	let raw = job.raw.as_object().cloned().unwrap_or_default();
774	// Whether pull requests from forks may use self-hosted runners here,
775	// asked once, and only for a run that is not trusted.
776	let mut forks_allowed: Option<bool> = None;
777	// Each concurrency group its jobs join, and whether it cancels.
778	let mut groups: Vec<(String, bool)> = Vec::new();
779	let mut statements = Vec::new();
780	for (index, combination) in combinations.iter().enumerate() {
781	let mut contexts = contexts.clone();
782	contexts.insert("matrix".into(), Value::Object(combination.clone()));
783	contexts.insert(
784	"strategy".into(),
785	json!({ "fail-fast": job.fail_fast, "job-index": index, "job-total": total, "max-parallel": job.max_parallel.unwrap_or(total as u32) }),
786	);
787	let scope = Scope {
788	contexts: &contexts,
789	status: Status::Success,
790	hash_files: None,
791	};
792	let base_name = job.name.clone().unwrap_or(job.id.clone());
793	// A called workflow's job is shown under the job that called it.
794	let base_name = match &parent {
795	Some(parent) => format!("{} / {base_name}", parent.replace('/', " / ")),
796	None => base_name,
797	};
798	let name = if expr::has_expression(&base_name) {
799	expr::interpolate(&base_name, &scope).unwrap_or(base_name)
800	} else if job.matrix.is_some() {
801	matrix::job_name(&base_name, combination)
802	} else {
803	base_name
804	};
805	let runs_on = expr::interpolate_value(&job.runs_on, &scope).unwrap_or(Value::Null);
806	let labels = match &runs_on {
807	Value::String(label) => vec![label.clone()],
808	Value::Array(labels) => labels.iter().map(expr::to_text).collect(),
809	Value::Object(spec) => spec.get("labels").map(\|l\| match l {
810	Value::Array(labels) => labels.iter().map(expr::to_text).collect(),
811	other => vec![expr::to_text(other)],
812	}).unwrap_or_default(),
813	_ => Vec::new(),
814	};
815	// `runs-on: self-hosted` (or a group): the workspace's own
816	// machines, which may run any OS. Otherwise g1t's Linux sandboxes.
817	let group = match &runs_on {
818	Value::Object(spec) => spec.get("group").map(expr::to_text),
819	_ => None,
820	};
821	let wanted = Wanted::of(&labels, group.as_deref());
822	let mut reason = if wanted.self_hosted {
823	None
824	} else {
825	labels
826	.iter()
827	.find(\|label\| {
828	let lower = label.to_ascii_lowercase();
829	lower.contains("windows") \|\| lower.contains("macos")
830	})
831	.map(\|label\| {
832	let os = if label.to_ascii_lowercase().contains("windows") { "windows" } else { "macos" };
833	format!("`runs-on: {label}`: g1t's own runners are Linux. A self-hosted runner can run it: `runs-on: [self-hosted, {os}]`.")
834	})
835	};
836	// A pull request from a fork runs code anyone could write: never
837	// on the workspace's machines unless it said they may.
838	if wanted.self_hosted && run.trusted == 0 {
839	let allowed = match forks_allowed {
840	Some(allowed) => allowed,
841	None => {
842	let allowed = self.effective_runner_settings(&row.namespace, Some(&run.repo_id)).await?.fork_pull_requests;
843	forks_allowed = Some(allowed);
844	allowed
845	}
846	};
847	if !allowed {
848	reason = Some(
849	"Pull requests from forks do not run on self-hosted runners here. An admin can allow it under Settings, Runners.".to_owned(),
850	);
851	}
852	}
853	let max_minutes = if wanted.self_hosted { SELF_HOSTED_MAX_TIMEOUT_MINUTES } else { MAX_TIMEOUT_MINUTES };
854	let timeout = raw
855	.get("timeout-minutes")
856	.and_then(\|value\| expr::interpolate_value(value, &scope).ok())
857	.and_then(\|value\| value.as_f64().or_else(\|\| expr::to_text(&value).parse().ok()))
858	.map_or(MAX_TIMEOUT_MINUTES, \|minutes\| (minutes.ceil() as u32).clamp(1, max_minutes));
859	let continue_on_error = raw
860	.get("continue-on-error")
861	.and_then(\|value\| expr::interpolate_value(value, &scope).ok())
862	.is_some_and(\|value\| expr::truthy(&value));
863	let (mut status, mut conclusion, mut finished) = match &reason {
864	Some(_) => ("completed", Some("failure"), Some(now())),
865	None => ("queued", None, None),
866	};
867	// A self-hosted job waits, saying for what, until a runner takes it.
868	let (labels_json, queued_at) = if wanted.self_hosted && reason.is_none() {
869	reason = Some(waiting_reason(&wanted));
870	(Some(serde_json::to_string(&wanted.stored())?), Some(now()))
871	} else {
872	(None, None)
873	};
874	// The environment it names, an expression read now, and what
875	// that environment's protection rules say: it starts, waits as
876	// `pending` (protection.rs), or may not deploy there.
877	let environment = environment_of(&job.raw, &contexts).map(\|env\| env.name);
878	if status == "queued"
879	&& let Some(name) = &environment
880	{
881	match self.gate(run, name).await? {
882	Gate::Open => {}
883	Gate::Held(why) => {
884	status = "pending";
885	reason = Some(why);
886	}
887	Gate::Refused(why) => {
888	(status, conclusion, finished) = ("completed", Some("failure"), Some(now()));
889	reason = Some(why);
890	}
891	}
892	}
893	// Its own concurrency group.
894	let job_group = job
895	.concurrency
896	.as_ref()
897	.and_then(\|c\| expr::interpolate(&c.group, &scope).ok())
898	.map(\|group\| group.trim().to_owned())
899	.filter(\|group\| !group.is_empty());
900	let job_cancel = job
901	.concurrency
902	.as_ref()
903	.and_then(\|c\| expr::interpolate_value(&c.cancel_in_progress, &scope).ok())
904	.is_some_and(\|value\| expr::truthy(&value));
905	if status != "completed"
906	&& let Some(group) = &job_group
907	&& !groups.iter().any(\|(known, _)\| known == group)
908	{
909	groups.push((group.clone(), job_cancel));
910	}
911	let values: Vec<worker::wasm_bindgen::JsValue> = vec![
912	name.into(),
913	serde_json::to_string(combination)?.into(),
914	status.into(),
915	optional(conclusion),
916	optional(reason.as_deref()),
917	timeout.into(),
918	u32::from(continue_on_error).into(),
919	job.max_parallel.map_or(worker::wasm_bindgen::JsValue::NULL, Into::into),
920	optional(finished.as_deref()),
921	optional(labels_json.as_deref()),
922	optional(queued_at.as_deref()),
923	optional(environment.as_deref()),
924	optional(job_group.as_deref()),
925	u32::from(job_cancel).into(),
926	];
927	if index == 0 {
928	let mut bound = values;
929	bound.push(row.id.as_str().into());
930	statements.push(
931	self.db
932	.prepare(
933	"UPDATE jobs SET name = ?, matrix = ?, status = ?, conclusion = ?, reason = ?, timeout_minutes = ?,
934	continue_on_error = ?, max_parallel = ?, finished_at = ?, labels = ?, queued_at = ?, environment = ?,
935	concurrency_group = ?, cancel_in_progress = ? WHERE id = ?",
936	)
937	.bind(&bound)?,
938	);
939	} else {
940	let mut bound: Vec<worker::wasm_bindgen::JsValue> = vec![
941	new_id("job", now_ms()).into(),
942	row.run_id.as_str().into(),
943	row.repo_id.as_str().into(),
944	row.namespace.as_str().into(),
945	row.key.as_str().into(),
946	(index as u32).into(),
947	row.needs.as_str().into(),
948	optional(row.call.as_deref()),
949	];
950	bound.extend(values);
951	statements.push(
952	self.db
953	.prepare(
954	"INSERT INTO jobs (id, run_id, repo_id, namespace, key, ordinal, needs, call, name, matrix, status, conclusion, reason,
955	timeout_minutes, continue_on_error, max_parallel, finished_at, labels, queued_at, environment,
956	concurrency_group, cancel_in_progress)
957	VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
958	)
959	.bind(&bound)?,
960	);
961	}
962	}
963	self.db.batch(statements).await?;
964	self.replace_in_groups(run, &row.key, &groups).await
965	}
966
967	/// A job queued in its own concurrency group: with `cancel-in-progress`
968	/// it cancels the group's other jobs; otherwise it replaces any that
969	/// are queued and not started, and waits for the one running
970	/// (`start_queued` starts one of a group at a time). As on GitHub.
971	async fn replace_in_groups(&self, run: &RunRow, key: &str, groups: &[(String, bool)]) -> Result<()> {
972	if groups.is_empty() {
973	return Ok(());
974	}
975	#[derive(Deserialize)]
976	struct Id {
977	id: String,
978	}
979	let mine: Vec<String> = self
980	.db
981	.prepare("SELECT id FROM jobs WHERE run_id = ? AND key = ?")
982	.bind(&[run.id.as_str().into(), key.into()])?
983	.all()
984	.await?
985	.results::<Id>()?
986	.into_iter()
987	.map(\|row\| row.id)
988	.collect();
989	let mut moved: Vec<String> = Vec::new();
990	for (group, cancel) in groups {
991	let others = self
992	.db
993	.prepare("SELECT * FROM jobs WHERE repo_id = ? AND concurrency_group = ? AND status IN ('queued', 'pending', 'in_progress')")
994	.bind(&[run.repo_id.as_str().into(), group.as_str().into()])?
995	.all()
996	.await?
997	.results::<JobRow>()?;
998	for other in others.iter().filter(\|other\| !mine.contains(&other.id)) {
999	if *cancel \|\| other.status == "queued" {
1000	self.stop_job(other, "A newer job in the same concurrency group replaced it.").await?;
1001	if !moved.contains(&other.run_id) {
1002	moved.push(other.run_id.clone());
1003	}
1004	}
1005	}
1006	}
1007	for other_run in moved.iter().filter(\|id\| **id != run.id) {
1008	Box::pin(self.advance(other_run)).await?;
1009	}
1010	Ok(())
1011	}
1012
1013	/// A job that calls a reusable workflow in the repository: that
1014	/// workflow's jobs join the run under it, with the inputs it passes.
1015	async fn call_workflow(&self, run: &RunRow, job: &workflow::Job, row: &JobRow, uses: &str, scope: &Scope<'_>) -> Result<()> {
1016	let Some(local) = uses.strip_prefix("./") else {
1017	return self
1018	.fail_job(row, "Reusable workflows from other repositories are not called on g1t yet; ones in this repository (`./.g1t/workflows/…`) are.")
1019	.await;
1020	};
1021	let depth = row.call().and_then(\|c\| c["depth"].as_u64()).unwrap_or(0) + 1;
1022	if depth > MAX_CALL_DEPTH {
1023	return self.fail_job(row, &format!("Reusable workflows call each other more than {MAX_CALL_DEPTH} deep.")).await;
1024	}
1025	let local = local.split('@').next().unwrap_or(local).to_owned();
1026	let path = repo_path(&run.repo);
1027	let Some(ws) = self.workspace_actor(&path.namespace).await? else {
1028	return self.fail_job(row, "The workspace is gone.").await;
1029	};
1030	// A repository moved from GitHub keeps saying `.github/…`.
1031	let mut found = self.read_file(&path, &ws, &run.sha, &local).await?.map(\|text\| (local.clone(), text));
1032	if found.is_none()
1033	&& let Some(rest) = local.strip_prefix(".github/")
1034	{
1035	let moved = format!(".g1t/{rest}");
1036	found = self.read_file(&path, &ws, &run.sha, &moved).await?.map(\|text\| (moved, text));
1037	}
1038	let Some((file, source)) = found else {
1039	return self.fail_job(row, &format!("`{uses}` is not in the repository at this commit.")).await;
1040	};
1041	let called = match workflow::parse(&source) {
1042	Ok(called) => called,
1043	Err(problem) => return self.fail_job(row, &format!("`{file}` does not read: {problem}")).await,
1044	};
1045	let Some(trigger) = called.trigger("workflow_call") else {
1046	return self.fail_job(row, &format!("`{file}` cannot be called: it has no `on: workflow_call`.")).await;
1047	};
1048	// Inputs: what the caller passes, else the called workflow's defaults.
1049	let given = match job.raw.get("with") {
1050	Some(with) => match expr::interpolate_value(with, scope) {
1051	Ok(Value::Object(given)) => given,
1052	Ok(_) => Map::new(),
1053	Err(problem) => return self.fail_job(row, &format!("Its `with` does not read: {problem}")).await,
1054	},
1055	None => Map::new(),
1056	};
1057	let mut inputs = Map::new();
1058	for (name, spec) in &trigger.inputs {
1059	let value = given.get(name).cloned().or_else(\|\| spec.get("default").cloned()).unwrap_or(Value::Null);
1060	if value.is_null() && spec.get("required").and_then(Value::as_bool) == Some(true) {
1061	return self.fail_job(row, &format!("`{file}` needs the input `{name}`.")).await;
1062	}
1063	inputs.insert(name.clone(), value);
1064	}
1065	for (name, value) in given {
1066	inputs.entry(name).or_insert(value);
1067	}
1068	let mut statements = Vec::new();
1069	for called_job in &called.jobs {
1070	let needs: Vec<String> = called_job.needs.iter().map(\|n\| format!("{}/{n}", row.key)).collect();
1071	let call = json!({
1072	"role": "callee", "parent": row.key, "job": called_job.id, "path": file,
1073	"source": source, "inputs": inputs, "depth": depth,
1074	});
1075	statements.push(
1076	self.db
1077	.prepare("INSERT INTO jobs (id, run_id, repo_id, namespace, key, name, needs, status, call) VALUES (?, ?, ?, ?, ?, ?, ?, 'waiting', ?)")
1078	.bind(&[
1079	new_id("job", now_ms()).into(),
1080	row.run_id.as_str().into(),
1081	row.repo_id.as_str().into(),
1082	row.namespace.as_str().into(),
1083	format!("{}/{}", row.key, called_job.id).into(),
1084	format!("{} / {}", row.name, called_job.name.clone().unwrap_or(called_job.id.clone())).into(),
1085	serde_json::to_string(&needs)?.into(),
1086	serde_json::to_string(&call)?.into(),
1087	])?,
1088	);
1089	}
1090	statements.push(
1091	self.db
1092	.prepare("UPDATE jobs SET status = 'calling', call = ?, reason = ?, started_at = ? WHERE id = ?")
1093	.bind(&[
1094	serde_json::to_string(&json!({ "role": "caller", "path": file, "source": source }))?.into(),
1095	format!("Calls `{file}`.").into(),
1096	now().into(),
1097	row.id.as_str().into(),
1098	])?,
1099	);
1100	self.db.batch(statements).await?;
1101	Ok(())
1102	}
1103
1104	/// A job that called a workflow, finished with its jobs: their result,
1105	/// and the outputs the workflow declares.
1106	async fn finish_call(&self, row: &JobRow, children: &[&JobRow]) -> Result<()> {
1107	let call = row.call().unwrap_or_default();
1108	let called = call["source"].as_str().and_then(\|s\| workflow::parse(s).ok());
1109	let mut jobs_context = Map::new();
1110	let mut by_key: std::collections::BTreeMap<String, Vec<&JobRow>> = std::collections::BTreeMap::new();
1111	for child in children {
1112	by_key.entry(child.key.clone()).or_default().push(child);
1113	}
1114	for (key, rows) in &by_key {
1115	let mut outputs = Map::new();
1116	for child in rows {
1117	if let Ok(Value::Object(more)) = serde_json::from_str::<Value>(&child.outputs) {
1118	outputs.extend(more);
1119	}
1120	}
1121	let id = key.rsplit('/').next().unwrap_or(key);
1122	jobs_context.insert(id.to_owned(), json!({ "result": key_result(rows), "outputs": outputs }));
1123	}
1124	let inputs = children.first().and_then(\|c\| c.call()).map(\|c\| c["inputs"].clone()).unwrap_or(json!({}));
1125	let mut contexts = Map::new();
1126	contexts.insert("jobs".into(), Value::Object(jobs_context));
1127	contexts.insert("inputs".into(), inputs);
1128	let scope = Scope { contexts: &contexts, status: Status::Success, hash_files: None };
1129	let mut outputs = Map::new();
1130	if let Some(Value::Object(declared)) = called.as_ref().map(\|w\| {
1131	let on = w.raw.get("on").or_else(\|\| w.raw.get("true")).cloned().unwrap_or(Value::Null);
1132	on.get("workflow_call").and_then(\|c\| c.get("outputs")).cloned().unwrap_or(Value::Null)
1133	}) {
1134	for (name, spec) in declared {
1135	if let Some(value) = spec.get("value") {
1136	let value = expr::interpolate_value(value, &scope).unwrap_or(Value::Null);
1137	outputs.insert(name, Value::String(expr::to_text(&value)));
1138	}
1139	}
1140	}
1141	let conclusion = key_result(children);
1142	self.db
1143	.prepare("UPDATE jobs SET status = 'completed', conclusion = ?, outputs = ?, finished_at = ? WHERE id = ? AND status = 'calling'")
1144	.bind(&[conclusion.into(), serde_json::to_string(&outputs)?.into(), now().into(), row.id.as_str().into()])?
1145	.run()
1146	.await?;
1147	Ok(())
1148	}
1149
1150	/// A file's text at a commit, if it is there.
1151	async fn read_file(&self, path: &RepoPath, ws: &g1t_contracts::User, sha: &str, file: &str) -> Result<Option<String>> {
1152	let blob: Outcome<g1t_contracts::repos::BlobView> = g1t_kit::call(
1153	&self.repos,
1154	"blob",
1155	&g1t_contracts::repos::BlobArgs {
1156	path: path.clone(),
1157	viewer: Some(ws.clone()),
1158	git_ref: sha.to_owned(),
1159	file_path: file.to_owned(),
1160	},
1161	)
1162	.await?;
1163	Ok(match blob {
1164	Outcome::Ok(view) => view.text,
1165	Outcome::Fail(_) => None,
1166	})
1167	}
1168
1169	async fn skip_job(&self, row: &JobRow, reason: Option<&str>) -> Result<()> {
1170	self.db
1171	.prepare("UPDATE jobs SET status = 'completed', conclusion = 'skipped', reason = ?, finished_at = ? WHERE id = ?")
1172	.bind(&[optional(reason), now().into(), row.id.as_str().into()])?
1173	.run()
1174	.await?;
1175	Ok(())
1176	}
1177
1178	async fn fail_job(&self, row: &JobRow, reason: &str) -> Result<()> {
1179	self.db
1180	.prepare("UPDATE jobs SET status = 'completed', conclusion = 'failure', reason = ?, finished_at = ? WHERE id = ? AND status != 'completed'")
1181	.bind(&[reason.into(), now().into(), row.id.as_str().into()])?
1182	.run()
1183	.await?;
1184	Ok(())
1185	}
1186
1187	/// Starts queued jobs, oldest first, while their workspace has room.
1188	pub async fn start_queued(&self) -> Result<()> {
1189	let queued = self
1190	.db
1191	// Self-hosted jobs are taken by their runners (runners.rs).
1192	.prepare("SELECT * FROM jobs WHERE status = 'queued' AND labels IS NULL ORDER BY rowid LIMIT 50")
1193	.all()
1194	.await?
1195	.results::<JobRow>()?;
1196	let mut running: std::collections::HashMap<String, u32> = std::collections::HashMap::new();
1197	for job in queued {
1198	let in_workspace = match running.get(&job.namespace) {
1199	Some(n) => *n,
1200	None => {
1201	let n = self
1202	.db
1203	// Only g1t's own sandboxes count against the workspace's room.
1204	.prepare("SELECT COUNT(*) AS n FROM jobs WHERE status = 'in_progress' AND namespace = ? AND runner_id IS NULL")
1205	.bind(&[job.namespace.as_str().into()])?
1206	.first::<Count>(None)
1207	.await?
1208	.map_or(0, \|count\| count.n);
1209	running.insert(job.namespace.clone(), n);
1210	n
1211	}
1212	};
1213	if in_workspace >= RUNNING_PER_WORKSPACE {
1214	continue;
1215	}
1216	if let Some(max) = job.max_parallel {
1217	let siblings = self
1218	.db
1219	.prepare("SELECT COUNT(*) AS n FROM jobs WHERE run_id = ? AND key = ? AND status = 'in_progress'")
1220	.bind(&[job.run_id.as_str().into(), job.key.as_str().into()])?
1221	.first::<Count>(None)
1222	.await?
1223	.map_or(0, \|count\| count.n);
1224	if siblings >= max {
1225	continue;
1226	}
1227	}
1228	// One job of a concurrency group runs at a time.
1229	if let Some(group) = &job.concurrency_group {
1230	let running = self
1231	.db
1232	.prepare("SELECT COUNT(*) AS n FROM jobs WHERE repo_id = ? AND concurrency_group = ? AND status = 'in_progress' AND id != ?")
1233	.bind(&[job.repo_id.as_str().into(), group.as_str().into(), job.id.as_str().into()])?
1234	.first::<Count>(None)
1235	.await?
1236	.map_or(0, \|count\| count.n);
1237	if running > 0 {
1238	continue;
1239	}
1240	}
1241	let token = random_hex(24);
1242	let at = now();
1243	let claimed = self
1244	.db
1245	.prepare(
1246	"UPDATE jobs SET status = 'in_progress', token_hash = ?, started_at = ?, seen_at = ? WHERE id = ? AND status = 'queued' RETURNING id",
1247	)
1248	.bind(&[sha256_hex(&token).into(), at.as_str().into(), at.as_str().into(), job.id.as_str().into()])?
1249	.first::<Value>(None)
1250	.await?;
1251	if claimed.is_none() {
1252	continue;
1253	}
1254	running.insert(job.namespace.clone(), in_workspace + 1);
1255	self.db
1256	.prepare("UPDATE runs SET status = 'in_progress', started_at = COALESCE(started_at, ?) WHERE id = ? AND status = 'queued'")
1257	.bind(&[at.as_str().into(), job.run_id.as_str().into()])?
1258	.run()
1259	.await?;
1260	let run = self.run_row(&job.run_id).await?;
1261	let repo: RepoPath = run.as_ref().map(\|run\| repo_path(&run.repo)).unwrap_or(RepoPath {
1262	namespace: job.namespace.clone(),
1263	name: String::new(),
1264	});
1265	// Its environment and the machine it asked for, for the runner.
1266	let details = run.as_ref().map(\|run\| start_details(run, &job)).unwrap_or_default();
1267	let started: Outcome<Value> = g1t_kit::call(
1268	&self.runner,
1269	"start_actions_job",
1270	&StartJobArgs {
1271	job: job.id.clone(),
1272	token,
1273	repo,
1274	timeout_minutes: job.timeout_minutes,
1275	workflow: run.as_ref().map(\|run\| run.path.clone()),
1276	environment: details.environment,
1277	trusted: run.as_ref().is_some_and(\|run\| run.trusted != 0),
1278	instance: details.instance,
1279	},
1280	)
1281	.await
1282	.unwrap_or_else(\|error\| fail(FailureCode::Conflict, format!("The runner could not be reached: {error}")));
1283	if let Outcome::Fail(refused) = started {
1284	Box::pin(self.finish_job(&job.id, "failure", Some(&refused.message), None)).await?;
1285	} else {
1286	self.job_started(&job.id).await?;
1287	}
1288	}
1289	Ok(())
1290	}
1291
1292	/// Finishes a job and moves its run along.
1293	pub async fn finish_job(&self, job_id: &str, conclusion: &str, reason: Option<&str>, outputs: Option<&Map<String, Value>>) -> Result<()> {
1294	let finished = self
1295	.db
1296	.prepare(
1297	"UPDATE jobs SET status = 'completed', conclusion = ?, reason = COALESCE(?, reason), outputs = COALESCE(?, outputs),
1298	finished_at = ?, token_hash = NULL WHERE id = ? AND status != 'completed' RETURNING *",
1299	)
1300	.bind(&[
1301	conclusion.into(),
1302	optional(reason),
1303	outputs.map(\|o\| serde_json::to_string(o).unwrap_or_default()).as_deref().map_or(worker::wasm_bindgen::JsValue::NULL, Into::into),
1304	now().into(),
1305	job_id.into(),
1306	])?
1307	.first::<JobRow>(None)
1308	.await?;
1309	let Some(job) = finished else { return Ok(()) };
1310	// Its G1T_TOKEN stops working with it.
1311	self.revoke_job_tokens(&job.id).await;
1312	// A job that deploys failed: so did its run's deployment, now.
1313	if conclusion == "failure" && job.continue_on_error == 0 && job.started_at.is_some()
1314	&& let Some(run) = self.run_row(&job.run_id).await?
1315	&& let Some(env) = deploys_to(&run, &job)
1316	{
1317	self.report_deployment(&run, &env, "failure", false).await;
1318	}
1319	// A self-hosted runner's job: the runner is free again, and its time
1320	// is recorded, at nothing.
1321	if job.runner_id.is_some() {
1322	self.released(&job).await?;
1323	}
1324	// Steps still marked as going are not going any more.
1325	let mut steps: Vec<Value> = serde_json::from_str(&job.steps).unwrap_or_default();
1326	let mut touched = false;
1327	for step in steps.iter_mut() {
1328	if step["status"] != "completed" {
1329	let was_running = step["status"] == "in_progress";
1330	step["status"] = json!("completed");
1331	step["conclusion"] = json!(if was_running { conclusion } else { "skipped" });
1332	touched = true;
1333	}
1334	}
1335	if touched {
1336	self.db
1337	.prepare("UPDATE jobs SET steps = ? WHERE id = ?")
1338	.bind(&[serde_json::to_string(&steps)?.into(), job.id.as_str().into()])?
1339	.run()
1340	.await?;
1341	}
1342	// fail-fast: one failed combination stops the rest of its matrix.
1343	if conclusion == "failure" && job.continue_on_error == 0 && job.matrix.as_deref().is_some_and(\|m\| m != "{}") {
1344	let run = self.run_row(&job.run_id).await?;
1345	let fail_fast = run
1346	.as_ref()
1347	.and_then(\|run\| workflow::parse(&run.source).ok())
1348	.and_then(\|workflow\| workflow.jobs.into_iter().find(\|j\| j.id == job.key))
1349	.is_none_or(\|j\| j.fail_fast);
1350	if fail_fast {
1351	let siblings = self
1352	.db
1353	.prepare("SELECT * FROM jobs WHERE run_id = ? AND key = ? AND status != 'completed'")
1354	.bind(&[job.run_id.as_str().into(), job.key.as_str().into()])?
1355	.all()
1356	.await?
1357	.results::<JobRow>()?;
1358	for sibling in siblings {
1359	self.stop_job(&sibling, "Another job of its matrix failed, and the matrix is fail-fast.").await?;
1360	}
1361	}
1362	}
1363	Box::pin(self.advance(&job.run_id)).await
1364	}
1365
1366	/// Cancels a job, stopping its sandbox if it has one.
1367	async fn stop_job(&self, job: &JobRow, reason: &str) -> Result<()> {
1368	// A self-hosted runner hears it was cancelled on its next poll.
1369	if job.status == "in_progress" && job.runner_id.is_none() {
1370	let _: Result<Value> = g1t_kit::call(&self.runner, "stop_actions_job", &json!({ "job": job.id })).await;
1371	}
1372	let stopped = self
1373	.db
1374	.prepare("UPDATE jobs SET status = 'completed', conclusion = 'cancelled', reason = ?, finished_at = ?, token_hash = NULL WHERE id = ? AND status != 'completed' RETURNING *")
1375	.bind(&[reason.into(), now().into(), job.id.as_str().into()])?
1376	.first::<JobRow>(None)
1377	.await?;
1378	if stopped.as_ref().is_some_and(\|row\| row.started_at.is_some()) {
1379	self.revoke_job_tokens(&job.id).await;
1380	}
1381	if let Some(stopped) = stopped.filter(\|row\| row.runner_id.is_some()) {
1382	self.released(&stopped).await?;
1383	}
1384	Ok(())
1385	}
1386
1387	/// Ends a job's tokens at once. A failure is logged: the token expires
1388	/// on its own soon after the job's time limit.
1389	async fn revoke_job_tokens(&self, job_id: &str) {
1390	let revoked: Result<bool> =
1391	g1t_kit::call(&self.identity, "revoke_job_tokens", &RevokeJobTokensArgs { job_id: job_id.to_owned() }).await;
1392	if let Err(error) = revoked {
1393	worker::console_error!("actions: the tokens of job {job_id} were not revoked: {error}");
1394	}
1395	}
1396
1397	/// Finishes the run when every job has.
1398	async fn finish_if_done(&self, run_id: &str) -> Result<()> {
1399	let Some(run) = self.run_row(run_id).await? else { return Ok(()) };
1400	if matches!(run.status.as_str(), "completed" \| "pending" \| "action_required") {
1401	return Ok(());
1402	}
1403	let jobs = self.job_rows(run_id).await?;
1404	if !jobs.iter().all(\|job\| job.status == "completed") {
1405	return Ok(());
1406	}
1407	self.finish_run(&run, None).await
1408	}
1409
1410	async fn finish_run(&self, run: &RunRow, error: Option<&str>) -> Result<()> {
1411	let jobs = self.job_rows(&run.id).await?;
1412	let rows: Vec<&JobRow> = jobs.iter().collect();
1413	let conclusion = if error.is_some() {
1414	"failure"
1415	} else if run.conclusion.as_deref() == Some("cancelled") {
1416	"cancelled"
1417	} else if rows.is_empty() {
1418	"skipped"
1419	} else {
1420	key_result(&rows)
1421	};
1422	let done = self
1423	.db
1424	.prepare("UPDATE runs SET status = 'completed', conclusion = ?, error = COALESCE(?, error), finished_at = ? WHERE id = ? AND status != 'completed' RETURNING id")
1425	.bind(&[conclusion.into(), optional(error), now().into(), run.id.as_str().into()])?
1426	.first::<Value>(None)
1427	.await?;
1428	if done.is_none() {
1429	return Ok(());
1430	}
1431	self.report_status(run, conclusion).await?;
1432	self.settle_deployments(run, &jobs, conclusion == "cancelled").await;
1433	let published: Result<()> = g1t_kit::call(
1434	&self.events,
1435	"publish",
1436	&g1t_contracts::events::Publish {
1437	events: vec![g1t_contracts::events::NewEvent {
1438	kind: "workflow.completed",
1439	source: "actions",
1440	repo_id: Some(run.repo_id.clone()),
1441	actor: run.actor_id.clone(),
1442	data: g1t_contracts::events::WorkflowEvent {
1443	run_id: run.id.clone(),
1444	repo_id: run.repo_id.clone(),
1445	workflow: run.name.clone(),
1446	path: run.path.clone(),
1447	number: run.number,
1448	event: run.event.clone(),
1449	conclusion: conclusion.to_owned(),
1450	git_ref: run.git_ref.clone(),
1451	sha: run.sha.clone(),
1452	pull: run.pull,
1453	},
1454	}],
1455	},
1456	)
1457	.await;
1458	if let Err(error) = published {
1459	worker::console_error!("actions: could not publish workflow.completed: {error}");
1460	}
1461	// The next run waiting in its concurrency group.
1462	if let Some(group) = &run.concurrency_group {
1463	let next = self
1464	.db
1465	.prepare("SELECT * FROM runs WHERE repo_id = ? AND concurrency_group = ? AND status = 'pending' ORDER BY id LIMIT 1")
1466	.bind(&[run.repo_id.as_str().into(), group.as_str().into()])?
1467	.first::<RunRow>(None)
1468	.await?;
1469	if let Some(next) = next {
1470	self.db.prepare("UPDATE runs SET status = 'queued' WHERE id = ?").bind(&[next.id.as_str().into()])?.run().await?;
1471	Box::pin(self.advance(&next.id)).await?;
1472	}
1473	}
1474	Ok(())
1475	}
1476
1477	/// Tells the deployments service how a run's deployment to `env` stands:
1478	/// made when its first job naming the environment starts, failed when one
1479	/// of them fails, and settled (`last`) when the run finishes. Never fails
1480	/// the run: a deployment that could not be recorded is logged.
1481	async fn report_deployment(&self, run: &RunRow, env: &JobEnvironment, state: &str, last: bool) {
1482	let path = repo_path(&run.repo);
1483	let reported: Result<Value> = g1t_kit::call(
1484	&self.deployments,
1485	"actions_deployment",
1486	&json!({
1487	"repoId": run.repo_id,
1488	"repo": { "namespace": path.namespace, "name": path.name },
1489	"runId": run.id,
1490	"attempt": run.attempt,
1491	"runUrl": format!("{SITE}/{}/actions/runs/{}", run.repo, run.id),
1492	"environment": env.name,
1493	"url": env.url,
1494	"ref": run.git_ref,
1495	"sha": run.sha,
1496	"state": state,
1497	"final": last,
1498	"creator": run.actor,
1499	"workflow": run.name,
1500	}),
1501	)
1502	.await;
1503	if let Err(error) = reported {
1504	worker::console_error!("actions: deployment to {} not recorded for run {}: {error}", env.name, run.id);
1505	}
1506	}
1507
1508	/// A job that deploys has started: its run's deployment to the
1509	/// environment is under way.
1510	pub(crate) async fn job_started(&self, job_id: &str) -> Result<()> {
1511	let Some(job) = self.db.prepare("SELECT * FROM jobs WHERE id = ?").bind(&[job_id.into()])?.first::<JobRow>(None).await? else {
1512	return Ok(());
1513	};
1514	let Some(run) = self.run_row(&job.run_id).await? else { return Ok(()) };
1515	if let Some(env) = deploys_to(&run, &job) {
1516	self.report_deployment(&run, &env, "in_progress", false).await;
1517	}
1518	Ok(())
1519	}
1520
1521	/// The run is over: each environment its jobs deployed to takes the
1522	/// outcome of those jobs (`deployment_outcome`).
1523	async fn settle_deployments(&self, run: &RunRow, jobs: &[JobRow], cancelled: bool) {
1524	let mut seen: Vec<(JobEnvironment, Vec<Option<String>>)> = Vec::new();
1525	for job in jobs {
1526	let Some(env) = deploys_to(run, job) else { continue };
1527	let conclusion = if cancelled && job.conclusion.as_deref() != Some("skipped") && job.started_at.is_some() {
1528	Some("cancelled".to_owned())
1529	} else if job.started_at.is_none() {
1530	Some("skipped".to_owned())
1531	} else {
1532	job.conclusion.clone()
1533	};
1534	match seen.iter_mut().find(\|(known, _)\| known.name.eq_ignore_ascii_case(&env.name)) {
1535	Some((known, conclusions)) => {
1536	if known.url.is_none() {
1537	known.url = env.url.clone();
1538	}
1539	conclusions.push(conclusion);
1540	}
1541	None => seen.push((env, vec![conclusion])),
1542	}
1543	}
1544	for (env, conclusions) in seen {
1545	if let Some(state) = deployment_outcome(&conclusions) {
1546	self.report_deployment(run, &env, state, true).await;
1547	}
1548	}
1549	}
1550
1551	/// Tells the pull request (or commit) how the run went, as a status.
1552	async fn report_status(&self, run: &RunRow, conclusion: &str) -> Result<()> {
1553	let state = match conclusion {
1554	"success" \| "skipped" => "success",
1555	"cancelled" => "error",
1556	_ => "failure",
1557	};
1558	let _: Result<Value> = g1t_kit::call(
1559	&self.work,
1560	"set_commit_status",
1561	&json!({
1562	"repoId": run.repo_id,
1563	"sha": run.sha,
1564	"context": format!("{} / {}", run.name, run.event),
1565	"state": state,
1566	"description": format!("{} {}", run.name, match conclusion {
1567	"success" => "passed",
1568	"skipped" => "was skipped",
1569	"cancelled" => "was cancelled",
1570	_ => "failed",
1571	}),
1572	"targetUrl": format!("{SITE}/{}/actions/runs/{}", run.repo, run.id),
1573	"source": "actions",
1574	}),
1575	)
1576	.await;
1577	Ok(())
1578	}
1579
1580	/// Tells the pull request a run has started on its head.
1581	pub async fn report_pending(&self, run: &RunRow) -> Result<()> {
1582	let _: Result<Value> = g1t_kit::call(
1583	&self.work,
1584	"set_commit_status",
1585	&json!({
1586	"repoId": run.repo_id,
1587	"sha": run.sha,
1588	"context": format!("{} / {}", run.name, run.event),
1589	"state": "pending",
1590	"description": if run.status == "action_required" {
1591	format!("{} is waiting for approval", run.name)
1592	} else {
1593	format!("{} is running", run.name)
1594	},
1595	"targetUrl": format!("{SITE}/{}/actions/runs/{}", run.repo, run.id),
1596	"source": "actions",
1597	}),
1598	)
1599	.await;
1600	Ok(())
1601	}
1602
1603	/// Cancels a run: its waiting and queued jobs, and stops its running ones.
1604	pub async fn cancel_run(&self, run: &RunRow, reason: &str) -> Result<()> {
1605	self.db
1606	.prepare("UPDATE runs SET conclusion = 'cancelled' WHERE id = ? AND status != 'completed'")
1607	.bind(&[run.id.as_str().into()])?
1608	.run()
1609	.await?;
1610	for job in self.job_rows(&run.id).await?.iter().filter(\|job\| job.status != "completed") {
1611	self.stop_job(job, reason).await?;
1612	}
1613	if run.status == "pending" \|\| run.status == "action_required" {
1614	self.db.prepare("UPDATE runs SET status = 'queued' WHERE id = ?").bind(&[run.id.as_str().into()])?.run().await?;
1615	}
1616	self.advance(&run.id).await
1617	}
1618
1619	/// Cancels every run of the repository that has not finished, for
1620	/// `repo.deleted` and `repo.archived`.
1621	pub async fn stop_runs(&self, repo_id: &str) -> Result<()> {
1622	let runs = self
1623	.db
1624	.prepare("SELECT * FROM runs WHERE repo_id = ? AND status != 'completed'")
1625	.bind(&[repo_id.into()])?
1626	.all()
1627	.await?
1628	.results::<RunRow>()?;
1629	for run in runs {
1630	self.cancel_run(&run, "The repository was archived or deleted.").await?;
1631	}
1632	Ok(())
1633	}
1634
1635	pub async fn cancel(&self, a: RunActionArgs) -> Result<Outcome<WorkflowRun>> {
1636	if let Outcome::Fail(refused) = self.may(&a.actor, &a.repo, Capability::Run).await? {
1637	return Ok(Outcome::Fail(refused));
1638	}
1639	let run = check!(self.run_in(&a.repo, &a.id).await?);
1640	if run.status == "completed" {
1641	return Ok(fail(FailureCode::Conflict, "The run has already finished."));
1642	}
1643	self.cancel_run(&run, &format!("{} cancelled the run.", a.actor.username)).await?;
1644	self.run_summary(&run.id).await
1645	}
1646
1647	/// Runs again: every job, or with `failed_only` those that did not
1648	/// succeed and the jobs that need them.
1649	pub async fn rerun(&self, a: RunActionArgs) -> Result<Outcome<WorkflowRun>> {
1650	if let Outcome::Fail(refused) = self.may(&a.actor, &a.repo, Capability::Run).await? {
1651	return Ok(Outcome::Fail(refused));
1652	}
1653	let run = check!(self.run_in(&a.repo, &a.id).await?);
1654	if run.status != "completed" {
1655	return Ok(fail(FailureCode::Conflict, "The run is still going: cancel it first."));
1656	}
1657	// Nothing starts again on an archived repository.
1658	match self.visible_repo(&a.repo, &Some(a.actor.clone())).await? {
1659	Some(repo) if repo.archived() => {
1660	return Ok(fail(FailureCode::Forbidden, g1t_contracts::repos::archived_message(&repo.namespace, &repo.name)));
1661	}
1662	Some(_) => {}
1663	None => return Ok(fail(FailureCode::NotFound, "There is no such repository.")),
1664	}
1665	if run.error.is_some() {
1666	return Ok(fail(FailureCode::Conflict, "This run never started: fix the workflow file and push again."));
1667	}
1668	let jobs = self.job_rows(&run.id).await?;
1669	let workflow = workflow::parse(&run.source).ok();
1670	// Which keys run again: failed ones and, transitively, those needing them.
1671	let mut again: Vec<String> = Vec::new();
1672	for key in workflow.as_ref().map(\|w\| w.job_order()).unwrap_or_default() {
1673	let rows: Vec<&JobRow> = jobs.iter().filter(\|j\| j.key == key).collect();
1674	let failed = rows.iter().any(\|row\| row.conclusion.as_deref() != Some("success"));
1675	let needs_again = rows.first().is_some_and(\|row\| row.needs().iter().any(\|need\| again.contains(need)));
1676	if !a.failed_only \|\| failed \|\| needs_again {
1677	again.push(key.to_owned());
1678	}
1679	}
1680	if again.is_empty() {
1681	return Ok(fail(FailureCode::Conflict, "Every job succeeded: there is nothing to run again."));
1682	}
1683	let mut statements = Vec::new();
1684	for key in &again {
1685	statements.push(self.db.prepare("DELETE FROM logs WHERE job_id IN (SELECT id FROM jobs WHERE run_id = ? AND key = ?)").bind(&[run.id.as_str().into(), key.as_str().into()])?);
1686	statements.push(self.db.prepare("DELETE FROM jobs WHERE run_id = ? AND key = ? AND ordinal > 0").bind(&[run.id.as_str().into(), key.as_str().into()])?);
1687	// The jobs of a workflow it called are made again when it calls it again.
1688	statements.push(
1689	self.db
1690	.prepare("DELETE FROM logs WHERE job_id IN (SELECT id FROM jobs WHERE run_id = ? AND key LIKE ?)")
1691	.bind(&[run.id.as_str().into(), format!("{key}/%").into()])?,
1692	);
1693	statements.push(
1694	self.db
1695	.prepare("DELETE FROM jobs WHERE run_id = ? AND key LIKE ?")
1696	.bind(&[run.id.as_str().into(), format!("{key}/%").into()])?,
1697	);
1698	statements.push(
1699	self.db
1700	.prepare(
1701	"UPDATE jobs SET status = 'waiting', conclusion = NULL, steps = '[]', annotations = '[]', outputs = '{}', reason = NULL,
1702	matrix = NULL, call = NULL, token_hash = NULL, seen_at = NULL, started_at = NULL, finished_at = NULL,
1703	labels = NULL, queued_at = NULL, runner_id = NULL, runner_name = NULL, environment = NULL,
1704	concurrency_group = NULL, cancel_in_progress = 0 WHERE run_id = ? AND key = ?",
1705	)
1706	.bind(&[run.id.as_str().into(), key.as_str().into()])?,
1707	);
1708	}
1709	statements.push(
1710	self.db
1711	.prepare("UPDATE runs SET status = 'queued', conclusion = NULL, attempt = attempt + 1, started_at = NULL, finished_at = NULL WHERE id = ?")
1712	.bind(&[run.id.as_str().into()])?,
1713	);
1714	self.db.batch(statements).await?;
1715	if let Some(run) = self.run_row(&run.id).await? {
1716	self.report_pending(&run).await?;
1717	}
1718	self.advance(&run.id).await?;
1719	self.run_summary(&run.id).await
1720	}
1721
1722	pub async fn run_in(&self, repo: &RepoPath, id: &str) -> Result<Outcome<RunRow>> {
1723	let row = self
1724	.db
1725	.prepare("SELECT * FROM runs WHERE id = ? AND lower(repo) = lower(?)")
1726	.bind(&[id.into(), format!("{}/{}", repo.namespace, repo.name).into()])?
1727	.first::<RunRow>(None)
1728	.await?;
1729	Ok(row.map_or_else(\|\| fail(FailureCode::NotFound, "No such run."), Outcome::Ok))
1730	}
1731
1732	// --- The sandbox's side -----------------------------------------------------
1733
1734	pub(crate) async fn job_for_token(&self, a: &JobCallArgs) -> Result<Outcome<JobRow>> {
1735	let job = self.db.prepare("SELECT * FROM jobs WHERE id = ?").bind(&[a.job.as_str().into()])?.first::<JobRow>(None).await?;
1736	Ok(match job {
1737	Some(job) if job.status == "in_progress" && job.token_hash.as_deref().is_some_and(\|hash\| same(hash, &sha256_hex(&a.token))) => {
1738	Outcome::Ok(job)
1739	}
1740	_ => fail(FailureCode::Unauthenticated, "That job is not running, or the token is not its."),
1741	})
1742	}
1743
1744	/// `job_auth`: which run and repository a running job's token is for,
1745	/// so the API can keep its artifacts and cache.
1746	pub async fn job_auth(&self, a: JobCallArgs) -> Result<Outcome<Value>> {
1747	let job = check!(self.job_for_token(&a).await?);
1748	Ok(Outcome::Ok(json!({ "run": job.run_id, "repoId": job.repo_id })))
1749	}
1750
1751	/// `job_spec`: everything the sandbox needs to run the job.
1752	pub async fn job_spec(&self, a: JobCallArgs) -> Result<Outcome<Value>> {
1753	let job = check!(self.job_for_token(&a).await?);
1754	let Some(run) = self.run_row(&job.run_id).await? else {
1755	return Ok(fail(FailureCode::NotFound, "No such run."));
1756	};
1757	let Ok(caller) = workflow::parse(&run.source) else {
1758	return Ok(fail(FailureCode::Invalid, "The workflow no longer reads."));
1759	};
1760	// A called workflow's job runs as that workflow defines it.
1761	let callee = job.callee();
1762	let (workflow, spec, call_inputs) = match callee {
1763	Some((called, spec, call)) => (called, spec, Some(call["inputs"].clone())),
1764	None => match caller.jobs.iter().find(\|j\| j.id == job.key) {
1765	Some(spec) => (caller.clone(), spec.clone(), None),
1766	None => return Ok(fail(FailureCode::NotFound, "The job is not in the workflow.")),
1767	},
1768	};
1769	let spec = &spec;
1770	let repo = repo_path(&run.repo);
1771	let trusted = run.trusted != 0;
1772	// The job's `environment:`, by name, as read when its needs were done
1773	// (an expression included), once the environment's protection rules
1774	// let it start: entries with a value for it give that value instead
1775	// of their default, as GitHub's environment secrets do.
1776	let environment: Option<String> = job.environment.clone();
1777	// What its token may do: its `permissions:` (a called workflow's
1778	// jobs no more than the job that calls it), else the repository's
1779	// default; read-only for a pull request from outside.
1780	// The repository's default, its workspace's taken in, and whether
1781	// its jobs may open and approve pull requests.
1782	let (default, pull_requests) = self.token_policy(&run.repo_id).await?;
1783	let mut permissions = spec.permissions(&workflow, default);
1784	if let Some(parent) = &job.call().filter(\|c\| c["role"] == "callee").and_then(\|c\| c["parent"].as_str().map(str::to_owned)) {
1785	let top = parent.split('/').next().unwrap_or(parent);
1786	if let Some(caller_job) = caller.jobs.iter().find(\|j\| j.id == top) {
1787	permissions = permissions.capped_by(&caller_job.permissions(&caller, default));
1788	}
1789	}
1790	if !trusted {
1791	permissions = permissions.read_only();
1792	}
1793	// G1T_TOKEN, and GITHUB_TOKEN as its alias: a token of the
1794	// workspace's that reaches this repository only, with the scopes
1795	// its permissions give, until the job ends.
1796	let token = match self.workspace_actor(&repo.namespace).await? {
1797	Some(workspace) => {
1798	let created: CreatedAccessToken = g1t_kit::call(
1799	&self.identity,
1800	"create_job_token",
1801	&CreateJobTokenArgs {
1802	workspace,
1803	repo: repo.clone(),
1804	run_id: run.id.clone(),
1805	job_id: job.id.clone(),
1806	name: format!("G1T_TOKEN for {} run {}", run.repo, run.number),
1807	ttl_seconds: u64::from(job.timeout_minutes) * 60 + 600,
1808	scopes: permissions.scopes().into_iter().map(str::to_owned).collect(),
1809	pull_requests: pull_requests && trusted,
1810	},
1811	)
1812	.await?;
1813	created.token
1814	}
1815	None => String::new(),
1816	};
1817	// A run that is not trusted (a pull request from outside the
1818	// workspace) gets no secrets and an empty token.
1819	let mut secrets = if trusted {
1820	self.secrets_for(&run.repo_id, &run.repo, environment.as_deref(), true).await?
1821	} else {
1822	Map::new()
1823	};
1824	secrets.insert("G1T_TOKEN".into(), Value::String(token.clone()));
1825	secrets.insert("GITHUB_TOKEN".into(), Value::String(token.clone()));
1826	// Each secret as it is, a line at a time, base64 and JSON-escaped.
1827	let mut masks: Vec<String> = g1t_actions::mask::all_variants(secrets.values().filter_map(\|v\| v.as_str()));
1828	let vars = self.variables_for(&run.repo_id, &run.repo, environment.as_deref(), trusted).await?;
1829	// The toolkit's runtime token (runtime.rs), for as long as the job
1830	// may run; the API puts it and the toolkit's addresses in the
1831	// job's variables.
1832	let runtime_token = crate::runtime::runtime_token(
1833	&job.id,
1834	&job.run_id,
1835	job.token_hash.as_deref().unwrap_or_default(),
1836	now_ms() / 1000,
1837	u64::from(job.timeout_minutes) * 60 + 600,
1838	);
1839	masks.push(runtime_token.clone());
1840	let retention_days = self.retention_setting(&run.repo_id).await?;
1841
1842	let jobs = self.job_rows(&run.id).await?;
1843	let mut needs = Map::new();
1844	// In a called workflow, its jobs' keys sit under the job that called it.
1845	let parent = job.call().filter(\|c\| c["role"] == "callee").and_then(\|c\| c["parent"].as_str().map(str::to_owned));
1846	for need in &spec.needs {
1847	let key = match &parent {
1848	Some(parent) => format!("{parent}/{need}"),
1849	None => need.clone(),
1850	};
1851	let rows: Vec<&JobRow> = jobs.iter().filter(\|row\| row.key == key).collect();
1852	let mut outputs = Map::new();
1853	for row in &rows {
1854	if let Ok(Value::Object(more)) = serde_json::from_str::<Value>(&row.outputs) {
1855	outputs.extend(more);
1856	}
1857	}
1858	needs.insert(need.clone(), json!({ "result": key_result(&rows), "outputs": outputs }));
1859	}
1860	let siblings = jobs.iter().filter(\|row\| row.key == job.key).count();
1861	let matrix: Value = job.matrix.as_deref().and_then(\|m\| serde_json::from_str(m).ok()).unwrap_or(json!({}));
1862	let info = run.info();
1863	let mut github = info.context(&job.key, &token, run.action.as_deref());
1864	github["token"] = json!(token);
1865	github["retention_days"] = json!(retention_days);
1866	// On a self-hosted runner, `runner` and `RUNNER_*` describe that
1867	// machine rather than g1t's sandbox.
1868	let mut variables = info.variables(&job.key);
1869	variables.insert("GITHUB_RETENTION_DAYS".into(), json!(retention_days.to_string()));
1870	let runner = match &job.runner_id {
1871	Some(id) => self.runner_context_for(id, &mut variables).await?,
1872	None => runner_context(),
1873	};
1874
1875	// Where to check out: a pull request's fork, or the repository.
1876	let clone_url = match run.pull {
1877	Some(number) if run.event.starts_with("pull_request") && run.event != "pull_request_target" => {
1878	let located: Outcome<g1t_contracts::work::PullDetail> = g1t_kit::call(
1879	&self.work,
1880	"get_pull",
1881	&g1t_contracts::work::ViewArgs {
1882	repo: repo.clone(),
1883	number,
1884	viewer: self.workspace_actor(&repo.namespace).await?,
1885	after_seq: 0,
1886	},
1887	)
1888	.await?;
1889	match located {
1890	Outcome::Ok(detail) => match detail.pull.fork {
1891	Some(fork) => format!("{SITE}/{}/{}.git", fork.namespace, fork.name),
1892	None => format!("{SITE}/{}.git", run.repo),
1893	},
1894	Outcome::Fail(_) => format!("{SITE}/{}.git", run.repo),
1895	}
1896	}
1897	_ => format!("{SITE}/{}.git", run.repo),
1898	};
1899
1900	Ok(Outcome::Ok(json!({
1901	"job": job.id,
1902	"run": run.id,
1903	"key": job.key,
1904	"name": job.name,
1905	"spec": spec.raw,
1906	"workflow": {
1907	"env": workflow.env,
1908	"defaults": workflow.raw.get("defaults").cloned().unwrap_or(Value::Null),
1909	},
1910	"github": github,
1911	"variables": variables,
1912	"event": info.event,
1913	"contexts": {
1914	"vars": vars,
1915	"secrets": secrets,
1916	"inputs": call_inputs.unwrap_or_else(\|\| Value::Object(run.inputs())),
1917	"matrix": matrix,
1918	"needs": needs,
1919	"strategy": {
1920	"fail-fast": spec.fail_fast,
1921	"job-index": job.ordinal,
1922	"job-total": siblings,
1923	"max-parallel": spec.max_parallel.unwrap_or(siblings as u32),
1924	},
1925	"runner": runner,
1926	},
1927	"checkout": {
1928	"repository": run.repo,
1929	"url": clone_url,
1930	"sha": run.sha,
1931	"ref": run.git_ref,
1932	"token": token,
1933	},
1934	"timeoutMinutes": job.timeout_minutes,
1935	"masks": masks,
1936	// As the job's log lists them at its start.
1937	"permissions": permissions.listed().into_iter().map(\|(name, access)\| (name.to_owned(), json!(access.as_str()))).collect::<Map<String, Value>>(),
1938	// Whether the job may ask for an OIDC token decides whether it
1939	// is told where to.
1940	"runtime": {
1941	"token": runtime_token,
1942	"idToken": self.oidc_allowed(&run, &job),
1943	},
1944	})))
1945	}
1946
1947	/// `job_report`: the sandbox telling how the job is going.
1948	pub async fn job_report(&self, a: JobCallArgs) -> Result<Outcome<Value>> {
1949	let job = check!(self.job_for_token(&a).await?);
1950	let report = &a.report;
1951	let at = now();
1952	match report["kind"].as_str().unwrap_or_default() {
1953	"steps" => {
1954	// The list can grow as the job goes (post steps), so steps
1955	// already reported keep where they stand.
1956	let known: Vec<Value> = serde_json::from_str(&job.steps).unwrap_or_default();
1957	let steps: Vec<Value> = report["steps"]
1958	.as_array()
1959	.map(\|names\| {
1960	names
1961	.iter()
1962	.enumerate()
1963	.map(\|(i, name)\| match known.get(i) {
1964	Some(step) if step["status"] != "queued" => step.clone(),
1965	_ => json!({ "number": i + 1, "name": expr::to_text(name), "status": "queued", "conclusion": null, "startedAt": null, "finishedAt": null }),
1966	})
1967	.collect()
1968	})
1969	.unwrap_or_default();
1970	self.db
1971	.prepare("UPDATE jobs SET steps = ?, seen_at = ? WHERE id = ?")
1972	.bind(&[serde_json::to_string(&steps)?.into(), at.as_str().into(), job.id.as_str().into()])?
1973	.run()
1974	.await?;
1975	}
1976	"step" => {
1977	let number = report["number"].as_u64().unwrap_or(0) as usize;
1978	let mut steps: Vec<Value> = serde_json::from_str(&job.steps).unwrap_or_default();
1979	if let Some(step) = number.checked_sub(1).and_then(\|i\| steps.get_mut(i)) {
1980	let status = report["status"].as_str().unwrap_or("in_progress");
1981	step["status"] = json!(status);
1982	if status == "in_progress" {
1983	step["startedAt"] = json!(at);
1984	}
1985	if status == "completed" {
1986	step["finishedAt"] = json!(at);
1987	step["conclusion"] = report["conclusion"].clone();
1988	}
1989	if let Some(name) = report["name"].as_str() {
1990	step["name"] = json!(name);
1991	}
1992	}
1993	self.db
1994	.prepare("UPDATE jobs SET steps = ?, seen_at = ? WHERE id = ?")
1995	.bind(&[serde_json::to_string(&steps)?.into(), at.as_str().into(), job.id.as_str().into()])?
1996	.run()
1997	.await?;
1998	}
1999	"log" => {
2000	let mut text = report["text"].as_str().unwrap_or_default().to_owned();
2001	if text.len() > MAX_CHUNK_BYTES {
2002	let mut cut = MAX_CHUNK_BYTES;
2003	while !text.is_char_boundary(cut) {
2004	cut -= 1;
2005	}
2006	text.truncate(cut);
2007	}
2008	#[derive(Deserialize)]
2009	struct Size {
2010	n: Option<f64>,
2011	seq: Option<f64>,
2012	}
2013	let size = self
2014	.db
2015	.prepare("SELECT SUM(LENGTH(text)) AS n, MAX(seq) AS seq FROM logs WHERE job_id = ?")
2016	.bind(&[job.id.as_str().into()])?
2017	.first::<Size>(None)
2018	.await?;
2019	let (used, seq) = size.map_or((0, 0.0), \|s\| (s.n.unwrap_or(0.0) as usize, s.seq.unwrap_or(0.0)));
2020	if used < MAX_LOG_BYTES {
2021	if used + text.len() >= MAX_LOG_BYTES {
2022	text.push_str("\n… The log reached its limit of 4 MB; the rest is not kept.\n");
2023	}
2024	self.db
2025	.prepare("INSERT INTO logs (job_id, seq, step, text) VALUES (?, ?, ?, ?)")
2026	.bind(&[job.id.as_str().into(), // Numbers go to D1 as f64: a u64 would be a BigInt, which it refuses.
2027	(seq + 1.0).into(), (report["step"].as_u64().unwrap_or(0) as u32).into(), text.into()])?
2028	.run()
2029	.await?;
2030	}
2031	self.db.prepare("UPDATE jobs SET seen_at = ? WHERE id = ?").bind(&[at.into(), job.id.as_str().into()])?.run().await?;
2032	}
2033	"annotation" => {
2034	let mut annotations: Vec<Value> = serde_json::from_str(&job.annotations).unwrap_or_default();
2035	if annotations.len() < MAX_ANNOTATIONS {
2036	annotations.push(json!({
2037	"level": report["level"].as_str().unwrap_or("notice"),
2038	"message": report["message"].as_str().unwrap_or_default().chars().take(4000).collect::<String>(),
2039	"title": report["title"],
2040	"file": report["file"],
2041	"line": report["line"],
2042	}));
2043	self.db
2044	.prepare("UPDATE jobs SET annotations = ?, seen_at = ? WHERE id = ?")
2045	.bind(&[serde_json::to_string(&annotations)?.into(), at.as_str().into(), job.id.as_str().into()])?
2046	.run()
2047	.await?;
2048	}
2049	}
2050	"done" => {
2051	let conclusion = report["conclusion"]
2052	.as_str()
2053	.filter(\|c\| matches!(*c, "success" \| "failure" \| "cancelled"))
2054	.unwrap_or("failure");
2055	let outputs = report["outputs"].as_object().cloned();
2056	Box::pin(self.finish_job(&job.id, conclusion, report["reason"].as_str(), outputs.as_ref())).await?;
2057	}
2058	other => return Ok(fail(FailureCode::Invalid, format!("There is no report called `{other}`."))),
2059	}
2060	Ok(Outcome::Ok(json!({ "ok": true })))
2061	}
2062
2063	// --- Every minute ---------------------------------------------------------------
2064
2065	pub async fn on_minute(&self, now_ms: u64) -> Result<()> {
2066	let minute = now_ms / 60_000 * 60_000;
2067	if let Err(error) = self.run_schedules(minute).await {
2068	worker::console_error!("actions: schedules failed: {error}");
2069	}
2070	// Jobs whose sandbox went quiet or ran past their time.
2071	let running = self.db.prepare("SELECT * FROM jobs WHERE status = 'in_progress'").all().await?.results::<JobRow>()?;
2072	for job in running {
2073	// Times in g1t's format compare as text.
2074	let before = \|ms: u64\| rfc3339(now_ms.saturating_sub(ms));
2075	let silent = job.seen_at.as_deref().is_some_and(\|seen\| seen < before(SILENT_MS).as_str());
2076	let limit = (u64::from(job.timeout_minutes) * 60 + 120) * 1000;
2077	let over = job.started_at.as_deref().is_some_and(\|started\| started < before(limit).as_str());
2078	if over {
2079	let reason = format!("It ran longer than its time limit of {} minutes.", job.timeout_minutes);
2080	// A self-hosted runner is told to stop on its next poll.
2081	if job.runner_id.is_none() {
2082	let _: Result<Value> = g1t_kit::call(&self.runner, "stop_actions_job", &json!({ "job": job.id })).await;
2083	}
2084	self.finish_job(&job.id, "failure", Some(&reason), None).await?;
2085	} else if silent {
2086	let reason = match &job.runner_name {
2087	Some(name) => format!("The self-hosted runner {name} stopped answering."),
2088	None => "The runner stopped answering.".to_owned(),
2089	};
2090	self.finish_job(&job.id, "failure", Some(&reason), None).await?;
2091	}
2092	}
2093	if let Err(error) = self.sweep_runners(now_ms).await {
2094	worker::console_error!("actions: the runners' sweep failed: {error}");
2095	}
2096	// Jobs held at an environment whose wait timer has run out.
2097	if let Err(error) = self.release_gates().await {
2098	worker::console_error!("actions: environments' gates failed: {error}");
2099	}
2100	// Once an hour: the cache's expired entries, and its storage.
2101	if (now_ms / 60_000) % 60 == 7
2102	&& let Err(error) = self.sweep_cache(now_ms).await
2103	{
2104	worker::console_error!("actions: the cache's sweep failed: {error}");
2105	}
2106	// And artifacts past their time, and the toolkit's abandoned parts.
2107	if (now_ms / 60_000) % 60 == 37 {
2108	if let Err(error) = self.sweep_artifacts(now_ms).await {
2109	worker::console_error!("actions: the artifacts' sweep failed: {error}");
2110	}
2111	if let Err(error) = self.sweep_blob_parts(now_ms).await {
2112	worker::console_error!("actions: the blob parts' sweep failed: {error}");
2113	}
2114	}
2115	self.start_queued().await
2116	}
2117	}
2118
2119
2120	#[cfg(test)]
2121	mod stopping {
2122	use super::stops_runs;
2123	use g1t_contracts::events::Event;
2124	use serde_json::{Value, json};
2125
2126	fn event(kind: &str, data: Value) -> Event {
2127	Event {
2128	id: "evt_1".into(),
2129	kind: kind.into(),
2130	source: "repos".into(),
2131	time: "2026-10-05T00:00:00Z".into(),
2132	repo_id: Some("rep_1".into()),
2133	actor: None,
2134	data,
2135	}
2136	}
2137
2138	#[test]
2139	fn deleting_or_archiving_stops_runs() {
2140	assert_eq!(stops_runs(&event("repo.deleted", json!({ "repoId": "rep_1" }))).as_deref(), Some("rep_1"));
2141	assert_eq!(stops_runs(&event("repo.archived", json!({ "archived": true }))).as_deref(), Some("rep_1"));
2142	assert_eq!(stops_runs(&event("repo.unarchived", json!({ "archived": false }))), None);
2143	assert_eq!(stops_runs(&event("repo.restored", json!({}))), None);
2144	assert_eq!(stops_runs(&event("git.push", json!({}))), None);
2145	}
2146	}
2147
2148	#[cfg(test)]
2149	mod status_of_needs {
2150	use std::collections::HashMap;
2151
2152	use super::ancestor_failed;
2153
2154	/// check -> plan -> (migrate) -> core -> edge, as deploy.yml has them,
2155	/// and a job that needs only the last.
2156	fn graph() -> HashMap<&'static str, Vec<&'static str>> {
2157	HashMap::from([
2158	("check", vec![]),
2159	("plan", vec!["check"]),
2160	("migrate", vec!["plan"]),
2161	("core", vec!["plan", "migrate"]),
2162	("edge", vec!["plan", "migrate", "core"]),
2163	("notify", vec!["edge"]),
2164	])
2165	}
2166
2167	#[test]
2168	fn a_failure_is_seen_however_far_back() {
2169	let needs = graph();
2170	let failed = \|which: &'static str\| move \|key: &str\| key == which;
2171	// check failed; plan, and everything after, was skipped for it.
2172	assert!(ancestor_failed(&needs, "notify", failed("check")));
2173	assert!(ancestor_failed(&needs, "core", failed("check")));
2174	assert!(ancestor_failed(&needs, "edge", failed("core")));
2175	// Nothing before a job failed: a skipped migrate is not a failure.
2176	assert!(!ancestor_failed(&needs, "edge", \|_\| false));
2177	assert!(!ancestor_failed(&needs, "core", failed("edge")));
2178	assert!(!ancestor_failed(&needs, "check", failed("check")));
2179	}
2180
2181	#[test]
2182	fn cycles_and_unknown_keys_end() {
2183	let needs = HashMap::from([("a", vec!["b"]), ("b", vec!["a"])]);
2184	assert!(!ancestor_failed(&needs, "a", \|_\| false));
2185	assert!(!ancestor_failed(&needs, "missing", \|_\| true));
2186	}
2187	}
2188
2189	#[cfg(test)]
2190	mod deployments {
2191	use serde_json::{Map, Value, json};
2192
2193	use super::{JobEnvironment, deployment_outcome, environment_of};
2194
2195	#[test]
2196	fn a_jobs_environment_is_read_for_deployments() {
2197	let contexts: Map<String, Value> = serde_json::from_value(json!({
2198	"github": { "ref_name": "main", "repository": "acme/web" },
2199	"inputs": { "target": "staging" },
2200	"matrix": {},
2201	}))
2202	.unwrap();
2203	let read = \|raw: Value\| environment_of(&raw, &contexts);
2204	assert_eq!(read(json!({})), None);
2205	assert_eq!(
2206	read(json!({ "environment": "production" })),
2207	Some(JobEnvironment { name: "production".into(), url: None, deploys: true })
2208	);
2209	assert_eq!(
2210	read(json!({ "environment": { "name": "production", "url": "https://g1t.sh" } })),
2211	Some(JobEnvironment { name: "production".into(), url: Some("https://g1t.sh".into()), deploys: true })
2212	);
2213	// Expressions are filled in from the run.
2214	assert_eq!(
2215	read(json!({ "environment": { "name": "${{ inputs.target }}", "url": "https://${{ github.ref_name }}.example.com" } })),
2216	Some(JobEnvironment { name: "staging".into(), url: Some("https://main.example.com".into()), deploys: true })
2217	);
2218	// Secrets only: no deployment.
2219	assert!(!read(json!({ "environment": { "name": "production", "deployment": false } })).unwrap().deploys);
2220	// Only http(s) addresses.
2221	assert_eq!(read(json!({ "environment": { "name": "production", "url": "javascript:alert(1)" } })).unwrap().url, None);
2222	}
2223
2224	#[test]
2225	fn a_runs_outcome_for_an_environment() {
2226	let of = \|list: &[&str]\| deployment_outcome(&list.iter().map(\|c\| Some((*c).to_owned())).collect::<Vec<_>>());
2227	assert_eq!(of(&["success", "skipped"]), Some("success"));
2228	assert_eq!(of(&["success", "failure"]), Some("failure"));
2229	assert_eq!(of(&["success", "cancelled"]), Some("error"));
2230	assert_eq!(of(&["skipped"]), None);
2231	assert_eq!(deployment_outcome(&[None]), None);
2232	}
2233	}