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Icons are cached at the edge1//! The actions service: a repository's GitHub Actions workflows, run on
2//! g1t as they are. See `g1t_contracts::actions` for the methods and
3//! `g1t_actions` for how workflows, expressions and filters are read.
4//!
5//! - [`sync`] reads workflow files, at the default branch for the list and
6//! at an event's own commit for its runs.
7//! - [`trigger`] turns events, schedules and manual runs into runs.
8//! - [`plan`] moves a run's jobs along: each waits for the jobs it needs,
9//! is skipped or expanded into its matrix, queued, started in a sandbox
10//! when the workspace has room, and finished by the sandbox's report.
11//! - [`payload`] builds the webhook-shaped `github.event`.
12//! - [`settings`] keeps secrets and variables.
Merge branch 'worktree-agent-a3abfcce648e87dca'13//! - [`protection`] keeps a repository's workflow settings and its
14//! environments' protection rules, holds jobs at those rules until they
15//! pass, and lets pull requests' runs from outside wait for approval.
Fast pages, required checks on the branch, self-hosted runners, honest incidents16//! - [`cache`] lists `actions/cache` entries, which the API keeps in R2.
Merge remote-tracking branch 'origin/claude/peaceful-franklin-7qtkwx'17//! - [`reach`] finds the actions and reusable workflows of other
18//! repositories on g1t, and [`registry`] resolves those from GitHub to
19//! commits and keeps their archives, for jobs to download from g1t.
Fast pages, required checks on the branch, self-hosted runners, honest incidents20//! - [`runners`] keeps self-hosted runners, hands them jobs (and agent
21//! work from the runner service) when they ask, and hears back.
Icons are cached at the edge22//!
23//! The service acts as the repository's workspace: it reads what the
Merge branch 'worktree-agent-a3abfcce648e87dca'24//! workspace can read, and a job's `GITHUB_TOKEN` is a token of the
25//! workspace's that reaches the job's repository only, with the scopes its
26//! `permissions:` give it, revoked when the job ends.
Icons are cached at the edge27
The artifacts service is services/artifacts, the Worker g1t-artifacts, bound as ARTIFACTS by the API, the site and the agents; its live rooms move to it with a Durable Object transfer from g1t-docs-service, and its database, bucket, indexes and queue keep their names. The git store's binding and settings are GITSTORE, its ops scripts gitstore-*, and workflow run artifacts keep their compatible API under run_artifacts modules. The deploy tool puts a Worker that has never deployed before the Workers in its stage that bind to it, and the deploy guide gives the cutover runbook.28mod run_artifacts;
Fast pages, required checks on the branch, self-hosted runners, honest incidents29mod cache;
A repository can run a managed workflow: one installed by g1t's own services without a file in the repository. It is listed, started, run and re-run like any workflow in `.g1t/workflows/`, under the path `managed/<name>.yml`, and a workflow of the same `name:` in the repository runs in its place, so moving one into the repository is committing its source. The Actions page says a managed workflow is managed by g1t rather than linking to a file. Nothing installs one yet; the deploy workflow deployments will install, which calls g1t's reusable deploy workflow with a project's settings as its inputs and reports as `g1t / deploy`, is written and tested but not installed.30mod managed;
Merge branch 'mirroring' into artifacts-mode31mod mirrored;
Icons are cached at the edge32mod payload;
33mod plan;
Merge branch 'worktree-agent-a3abfcce648e87dca'34mod protection;
Merge Actions: cross-repo workflows and actions, release and deployment triggers, step timeouts35mod reach;
Merge remote-tracking branch 'origin/claude/peaceful-franklin-7qtkwx'36mod registry;
Agents and memory, checks and conflicts, profiles, slug renames, custom domains37mod rename;
Actions: OIDC tokens, the toolkit's cache and artifact services, and artifacts in R238pub mod runtime;
Fast pages, required checks on the branch, self-hosted runners, honest incidents39mod runners;
Icons are cached at the edge40mod settings;
41mod sync;
42mod trigger;
43mod views;
44
Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look45use g1t_contracts::access::{self, Capability};
Icons are cached at the edge46use g1t_contracts::events::Event;
47use g1t_contracts::identity::{SlugArgs, Workspace};
48use g1t_contracts::repos::{GetArgs, GetByIdArgs, Repo, RepoPath};
49use g1t_contracts::{FailureCode, Membership, Outcome, PrincipalKind, User, Viewer};
50use g1t_kit::{args, reply, rpc_method};
51use g1t_secrets::Sealer;
52use serde::Deserialize;
53use serde_json::Value;
54use worker::wasm_bindgen::JsValue;
55use worker::{Context, D1Database, Env, Fetcher, MessageBatch, MessageExt, Request, Response, Result, ScheduleContext, ScheduledEvent, event};
56
57/// The most workflow files read from a repository.
58pub const MAX_WORKFLOWS: usize = 50;
59/// Jobs one workspace may have running at once; the rest wait their turn.
60pub const RUNNING_PER_WORKSPACE: u32 = 4;
What runs differently on g1t's machines is said before it surprises anyone, and four things now behave as on GitHub. A commit whose message says `[skip ci]`, `[ci skip]`, `[no ci]`, `[skip actions]` or `[actions skip]`, or ends with `skip-checks: true`, starts no `push` or `pull_request` workflows. A `pull_request_review` event's `review.state` is `approved` or `changes_requested`, not `approve` or `requestchanges`. A self-hosted job that names no `timeout-minutes` runs for 360 minutes, not 60. A JavaScript action's `::debug::` lines show on a debug run, as `run:` steps' do. The workflow's page now warns when a job asks for more than the 60 minutes g1t's machines give it, when an Arm label will run on x64, and when a matrix on a job that calls a reusable workflow will run it once; it no longer says artifacts are kept up to 60 MB (they are kept up to 5 GiB), nor that `setup-node` with `cache:` runs without its cache (the toolkit's cache works). The desktop release's two hosted jobs ask for the 60 minutes they get. The Actions and self-hosted runners guides say so.61/// The longest a job on g1t's own machines may run, whatever its
62/// `timeout-minutes`.
63pub const MAX_TIMEOUT_MINUTES: u32 = g1t_actions::workflow::HOSTED_MAX_TIMEOUT_MINUTES;
Fast pages, required checks on the branch, self-hosted runners, honest incidents64/// The longest a job on a self-hosted runner may run: the machine is the
65/// workspace's own, and its time costs nothing.
66pub const SELF_HOSTED_MAX_TIMEOUT_MINUTES: u32 = 24 * 60;
Icons are cached at the edge67/// A running job that has said nothing for this long is taken as lost.
68pub const SILENT_MS: u64 = 10 * 60 * 1000;
Merge branch 'worktree-agent-ab9543c492a7ed481' into spend-guardrails69/// Schedules pause in a repository that has had no push for this long; the
70/// next push resumes them.
71pub const SCHEDULE_IDLE_MS: u64 = 60 * 24 * 60 * 60 * 1000;
72/// How long a workflow's schedule waits after billing refused to start a
73/// job of one of its scheduled runs, before it tries again.
74pub const SCHEDULE_REFUSED_MS: u64 = 60 * 60 * 1000;
Icons are cached at the edge75pub const SITE: &str = "https://g1t.sh";
76pub const API: &str = "https://api.g1t.sh";
77
78#[derive(Deserialize)]
79struct Count {
80 n: u32,
81}
82
83pub fn optional(value: Option<&str>) -> JsValue {
84 value.map_or(JsValue::NULL, JsValue::from)
85}
86
87pub fn fail<T>(code: FailureCode, message: impl Into<String>) -> Outcome<T> {
88 Outcome::fail(code, message)
89}
90
91/// `owner/name` as a path.
92pub fn repo_path(full_name: &str) -> RepoPath {
93 let (namespace, name) = full_name.split_once('/').unwrap_or((full_name, ""));
94 RepoPath {
95 namespace: namespace.to_owned(),
96 name: name.to_owned(),
97 }
98}
99
100pub struct Actions {
101 db: D1Database,
102 repos: Fetcher,
103 work: Fetcher,
104 identity: Fetcher,
105 runner: Fetcher,
106 events: Fetcher,
107 /// Projects: a repository's secrets and variables belong to its project.
108 projects: Fetcher,
Fast pages, required checks on the branch, self-hosted runners, honest incidents109 /// Billing: self-hosted runners' time, recorded at $0, and the
110 /// cache's storage.
111 billing: Fetcher,
Merge branch 'main' into worktree-agent-a69aeabc4b0deeb97112 /// Deployments: a job with an `environment:` deploys to it, and its
113 /// run's deployment is recorded there (plan.rs `report_deployment`).
114 deployments: Fetcher,
Fast pages, required checks on the branch, self-hosted runners, honest incidents115 /// Where the API keeps cache entries, for deleting evicted ones.
116 cache: Option<worker::Bucket>,
Icons are cached at the edge117 /// Seals secrets; absent until `ACTIONS_KEY` is set, when secrets
118 /// cannot be saved.
119 sealer: Option<Sealer>,
Actions: OIDC tokens, the toolkit's cache and artifact services, and artifacts in R2120 /// Signs the toolkit's blob links (runtime.rs), from `ACTIONS_KEY`.
121 blob_key: Option<String>,
Icons are cached at the edge122}
123
124impl Actions {
125 fn new(env: &Env) -> Result<Self> {
126 Ok(Actions {
127 db: env.d1("DB")?,
128 repos: env.service("REPOS")?,
129 work: env.service("WORK")?,
130 identity: env.service("IDENTITY")?,
131 runner: env.service("RUNNER")?,
132 events: env.service("EVENTS")?,
133 projects: env.service("PROJECTS")?,
Fast pages, required checks on the branch, self-hosted runners, honest incidents134 billing: env.service("BILLING")?,
Merge branch 'main' into worktree-agent-a69aeabc4b0deeb97135 deployments: env.service("DEPLOYMENTS")?,
Fast pages, required checks on the branch, self-hosted runners, honest incidents136 cache: env.bucket("ACTIONS_CACHE").ok(),
Icons are cached at the edge137 sealer: env.secret("ACTIONS_KEY").ok().and_then(|key| Sealer::new(&key.to_string())),
Actions: OIDC tokens, the toolkit's cache and artifact services, and artifacts in R2138 blob_key: env.secret("ACTIONS_KEY").ok().map(|key| runtime::blob_key(&key.to_string())),
Icons are cached at the edge139 })
140 }
141
142 /// The workspace itself, as the service acts.
143 async fn workspace_actor(&self, slug: &str) -> Result<Option<User>> {
144 let workspace: Option<Workspace> = g1t_kit::call(&self.identity, "get_workspace", &SlugArgs { slug: slug.to_owned() }).await?;
145 Ok(workspace.map(|workspace| User {
146 id: workspace.id,
147 username: workspace.slug.clone(),
148 kind: PrincipalKind::Workspace,
149 verified: true,
150 workspaces: vec![Membership::member(workspace.slug)],
151 ..User::default()
152 }))
153 }
154
155 /// The repository, if the viewer may see it and it is not a pull
156 /// request's working copy.
157 async fn visible_repo(&self, path: &RepoPath, viewer: &Viewer) -> Result<Option<Repo>> {
158 let found: Outcome<Repo> = g1t_kit::call(
159 &self.repos,
160 "get",
161 &GetArgs {
162 path: path.clone(),
163 viewer: viewer.clone(),
164 },
165 )
166 .await?;
167 Ok(found.into_result().ok().filter(|repo| repo.fork_of.is_none()))
168 }
169
170 /// A repository by id, as its workspace sees it.
171 async fn repo_by_id(&self, id: &str) -> Result<Option<(Repo, User)>> {
172 let path: Option<RepoPath> = g1t_kit::call(&self.repos, "path_by_id", &g1t_contracts::repos::PathByIdArgs { id: id.to_owned() }).await?;
173 let Some(path) = path else { return Ok(None) };
174 let Some(actor) = self.workspace_actor(&path.namespace).await? else {
175 return Ok(None);
176 };
177 let found: Outcome<Repo> = g1t_kit::call(
178 &self.repos,
179 "get_by_id",
180 &GetByIdArgs {
181 id: id.to_owned(),
182 viewer: Some(actor.clone()),
183 },
184 )
185 .await?;
186 Ok(found.into_result().ok().filter(|repo| repo.fork_of.is_none()).map(|repo| (repo, actor)))
187 }
188
Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look189 /// The repository at `path`, when `actor` may do `capability` in it:
190 /// not found when they cannot read it, forbidden when their role falls
191 /// short. Agents never may: people and tokens run and change workflows.
192 async fn may(&self, actor: &User, path: &RepoPath, capability: Capability) -> Result<Outcome<Repo>> {
193 if actor.kind == PrincipalKind::Agent {
194 return Ok(fail(FailureCode::Forbidden, "An agent cannot do that. Ask a person."));
195 }
196 let Some(repo) = self.visible_repo(path, &Some(actor.clone())).await? else {
197 return Ok(fail(FailureCode::NotFound, "There is no such repository."));
198 };
199 if !access::can(Some(actor), &repo, capability) {
200 return Ok(fail(
201 FailureCode::Forbidden,
202 access::needs(capability, &format!("{}/{}", repo.namespace, repo.name)),
203 ));
204 }
205 Ok(Outcome::Ok(repo))
Icons are cached at the edge206 }
207}
208
209/// Unwraps an `Outcome`, or returns its failure from the enclosing method.
210#[macro_export]
211macro_rules! check {
212 ($outcome:expr) => {
213 match $outcome {
214 g1t_contracts::Outcome::Ok(value) => value,
215 g1t_contracts::Outcome::Fail(refused) => return Ok(g1t_contracts::Outcome::Fail(refused)),
216 }
217 };
218}
219
220#[event(fetch)]
221async fn fetch(mut request: Request, env: Env, _ctx: Context) -> Result<Response> {
222 let Some(method) = rpc_method(&request) else {
223 return Response::error("Not found", 404);
224 };
225 let body: Value = request.json().await?;
226 let service = Actions::new(&env)?;
227 match method.as_str() {
228 "workflows" => reply(&service.workflows(args(body)?).await?),
229 "runs" => reply(&service.runs(args(body)?).await?),
230 "run" => reply(&service.run(args(body)?).await?),
231 "logs" => reply(&service.logs(args(body)?).await?),
Merge Actions runs: summaries, attempts and re-runs, graceful cancel, log downloads, badges (actions 0009)232 "job_log_text" => reply(&service.job_log_text(args(body)?).await?),
233 "run_logs" => reply(&service.run_logs(args(body)?).await?),
234 "summaries" => reply(&service.summaries(args(body)?).await?),
Icons are cached at the edge235 "dispatch" => reply(&service.dispatch(args(body)?).await?),
Merge branch 'worktree-agent-a3abfcce648e87dca'236 "repository_dispatch" => reply(&service.repository_dispatch(args(body)?).await?),
237 "approve_run" => reply(&service.approve_run(args(body)?).await?),
238 "pending_deployments" => reply(&service.pending_deployments(args(body)?).await?),
239 "review_deployments" => reply(&service.review_deployments(args(body)?).await?),
240 "actions_settings" => reply(&service.actions_settings(args(body)?).await?),
241 "set_actions_settings" => reply(&service.set_actions_settings(args(body)?).await?),
242 "workspace_actions_settings" => reply(&service.workspace_actions_settings(args(body)?).await?),
243 "set_workspace_actions_settings" => reply(&service.set_workspace_actions_settings(args(body)?).await?),
244 "environments" => reply(&service.environments(args(body)?).await?),
245 "set_environment" => reply(&service.set_environment(args(body)?).await?),
246 "delete_environment" => reply(&service.delete_environment(args(body)?).await?),
Icons are cached at the edge247 "merge_group" => reply(&service.merge_group(args(body)?).await?),
248 "cancel" => reply(&service.cancel(args(body)?).await?),
249 "rerun" => reply(&service.rerun(args(body)?).await?),
250 "set_workflow_enabled" => reply(&service.set_workflow_enabled(args(body)?).await?),
251 "settings" => reply(&service.settings(args(body)?).await?),
252 "set_setting" => reply(&service.set_setting(args(body)?).await?),
253 "delete_setting" => reply(&service.delete_setting(args(body)?).await?),
254 "resolve_settings" => reply(&service.resolve_settings(args(body)?).await?),
A repository can run a managed workflow: one installed by g1t's own services without a file in the repository. It is listed, started, run and re-run like any workflow in `.g1t/workflows/`, under the path `managed/<name>.yml`, and a workflow of the same `name:` in the repository runs in its place, so moving one into the repository is committing its source. The Actions page says a managed workflow is managed by g1t rather than linking to a file. Nothing installs one yet; the deploy workflow deployments will install, which calls g1t's reusable deploy workflow with a project's settings as its inputs and reports as `g1t / deploy`, is written and tested but not installed.255 // Managed workflows: g1t's services' side only.
256 "set_managed_workflow" => reply(&service.set_managed_workflow(args(body)?).await?),
257 "remove_managed_workflow" => reply(&service.remove_managed_workflow(args(body)?).await?),
Icons are cached at the edge258 "job_spec" => reply(&service.job_spec(args(body)?).await?),
259 "job_auth" => reply(&service.job_auth(args(body)?).await?),
Merge Actions: cross-repo workflows and actions, release and deployment triggers, step timeouts260 "job_action" => reply(&service.job_action(args(body)?).await?),
Merge remote-tracking branch 'origin/claude/peaceful-franklin-7qtkwx'261 "job_action_archive" => reply(&service.job_action_archive(args(body)?).await?),
Merge checks: statuses and check runs on every commit262 "check_runs" => reply(&service.check_runs(args(body)?).await?),
Icons are cached at the edge263 "job_report" => reply(&service.job_report(args(body)?).await?),
Fast pages, required checks on the branch, self-hosted runners, honest incidents264 // actions/cache, through the API with the job's token.
265 "cache_lookup" => reply(&service.cache_lookup(args(body)?).await?),
266 "cache_reserve" => reply(&service.cache_reserve(args(body)?).await?),
267 "cache_commit" => reply(&service.cache_commit(args(body)?).await?),
268 "cache_abort" => reply(&service.cache_abort(args(body)?).await?),
Actions: OIDC tokens, the toolkit's cache and artifact services, and artifacts in R2269 "cache_upload" => reply(&service.cache_upload(args(body)?).await?),
270 // Artifacts: a job's side, with its token or its runtime token.
271 "artifact_reserve" => reply(&service.artifact_reserve(args(body)?).await?),
272 "artifact_commit" => reply(&service.artifact_commit(args(body)?).await?),
273 "artifact_abort" => reply(&service.artifact_abort(args(body)?).await?),
274 "job_artifacts" => reply(&service.job_artifacts(args(body)?).await?),
275 "job_artifact" => reply(&service.job_artifact(args(body)?).await?),
276 "job_delete_artifact" => reply(&service.job_delete_artifact(args(body)?).await?),
277 // Artifacts: people's side.
278 "artifacts" => reply(&service.artifacts(args(body)?).await?),
279 "artifact" => reply(&service.artifact(args(body)?).await?),
280 "artifact_download" => reply(&service.artifact_download(args(body)?).await?),
281 "delete_artifact" => reply(&service.delete_artifact(args(body)?).await?),
282 "artifact_retention" => reply(&service.artifact_retention(args(body)?).await?),
283 // The toolkit's protocols: the runtime token, OIDC, blob links.
284 "runtime_auth" => reply(&service.runtime_auth(args(body)?).await?),
285 "oidc_claims" => reply(&service.oidc_claims(args(body)?).await?),
286 "blob_sign" => reply(&service.blob_sign(args(body)?).await?),
287 "blob_open" => reply(&service.blob_open(args(body)?).await?),
288 "blob_part" => reply(&service.blob_part(args(body)?).await?),
289 "blob_parts" => reply(&service.blob_parts(args(body)?).await?),
290 "blob_done" => reply(&service.blob_done(args(body)?).await?),
Fast pages, required checks on the branch, self-hosted runners, honest incidents291 // Self-hosted runners: people's side.
292 "runners" => reply(&service.runners(args(body)?).await?),
293 "create_registration_token" => reply(&service.create_registration_token(args(body)?).await?),
294 "remove_runner" => reply(&service.remove_runner(args(body)?).await?),
295 "runner_groups" => reply(&service.runner_groups(args(body)?).await?),
296 "set_runner_group" => reply(&service.set_runner_group(args(body)?).await?),
297 "delete_runner_group" => reply(&service.delete_runner_group(args(body)?).await?),
298 "runner_settings" => reply(&service.runner_settings(args(body)?).await?),
299 "set_runner_settings" => reply(&service.set_runner_settings(args(body)?).await?),
300 // The runner's own side, through the API with its credential.
301 "runner_register" => reply(&service.runner_register(args(body)?).await?),
302 "runner_poll" => reply(&service.runner_poll(args(body)?).await?),
303 "runner_finished" => reply(&service.runner_finished(args(body)?).await?),
304 "runner_remove_self" => reply(&service.runner_remove_self(args(body)?).await?),
305 // Agent work, from the runner service.
306 "runner_route" => reply(&service.runner_route(args(body)?).await?),
307 "stuck_jobs" => reply(&service.stuck_jobs(args(body)?).await?),
The Runners page shows the machines a workspace's agents and workflow jobs run on, in Workspace under Compute: g1t's cloud beside your own runners, what each is running now with a link to it, what's waiting, this month's machine time and its cost (your own runners' free), where agent work and workflow jobs run, adding a runner, and groups; runner_activity in Actions says what runs where, work handed to your runners keeps its agent run, and the self-hosted runners guide says how.308 "runner_activity" => reply(&service.runner_activity(args(body)?).await?),
Fast pages, required checks on the branch, self-hosted runners, honest incidents309 "enqueue_task" => reply(&service.enqueue_task(args(body)?).await?),
310 "cancel_task" => reply(&service.cancel_task(args(body)?).await?),
Icons are cached at the edge311 _ => Response::error("Unknown method", 404),
312 }
313}
314
315/// Events from the bus, on this service's own queue.
316#[event(queue)]
317async fn queue(batch: MessageBatch<Event>, env: Env, _ctx: Context) -> Result<()> {
318 let service = Actions::new(&env)?;
319 for message in batch.messages()? {
Agents and memory, checks and conflicts, profiles, slug renames, custom domains320 // A workspace renamed: its rows move to the slug it has now.
321 if g1t_kit::rename::on_event(&env, &env.d1("DB")?, message.body(), rename::STATEMENTS).await? {
322 message.ack();
323 continue;
324 }
Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look325 // A repository renamed or transferred: its rows follow its new path.
326 if g1t_kit::transfer::on_event(&env, &env.d1("DB")?, message.body(), rename::TRANSFERRED).await? {
327 message.ack();
328 continue;
329 }
330 // A workspace deleted: what it kept for itself goes.
331 if g1t_kit::deleted::on_event(&env.d1("DB")?, message.body(), rename::DELETED).await? {
332 message.ack();
333 continue;
334 }
335 // A repository purged: every row kept for it goes.
336 if g1t_kit::lifecycle::on_purged(&env.d1("DB")?, message.body(), rename::PURGED).await? {
337 message.ack();
338 continue;
339 }
340 // A repository deleted or archived: its runs stop.
341 if let Some(repo_id) = plan::stops_runs(message.body()) {
342 if let Err(error) = service.stop_runs(&repo_id).await {
343 worker::console_error!("actions: event {} failed: {error}", message.body().id);
344 message.retry();
345 continue;
346 }
347 message.ack();
348 continue;
349 }
Icons are cached at the edge350 if let Err(error) = service.on_event(message.body()).await {
351 worker::console_error!("actions: event {} failed: {error}", message.body().id);
352 message.retry();
353 continue;
354 }
355 message.ack();
356 }
357 Ok(())
358}
359
360/// Every minute: schedules that fire, jobs waiting for room, and jobs
361/// whose sandbox went quiet.
362#[event(scheduled)]
363async fn scheduled(_event: ScheduledEvent, env: Env, _ctx: ScheduleContext) {
364 match Actions::new(&env) {
365 Ok(service) => {
366 if let Err(error) = service.on_minute(g1t_kit::now_ms()).await {
367 worker::console_error!("actions: the sweep failed: {error}");
368 }
369 }
370 Err(error) => worker::console_error!("actions: could not start: {error}"),
371 }
372}

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