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| Merge Actions runs: summaries, attempts and re-runs, graceful cancel, log downloads, badges (actions 0009) | 1 | /** |
| 2 | * Workflow status badges: an SVG saying how a workflow's latest finished | |
| 3 | * run went, at `/{workspace}/{repo}/actions/workflows/{file}/badge.svg`, | |
| 4 | * and the Markdown that shows one. | |
| 5 | */ | |
| 6 | ||
| 7 | import type { WorkflowRun } from "@g1t/contracts"; | |
| 8 | ||
| 9 | export type BadgeState = "passing" | "failing" | "cancelled" | "no status"; | |
| 10 | ||
| 11 | const COLORS: Record<BadgeState, string> = { | |
| 12 | passing: "#2ea043", | |
| 13 | failing: "#cf222e", | |
| 14 | cancelled: "#6e7681", | |
| 15 | "no status": "#6e7681", | |
| 16 | }; | |
| 17 | const LABEL_COLOR = "#2b2a33"; | |
| 18 | ||
| 19 | /** What the newest finished run among `runs` (newest first) came to. */ | |
| 20 | export function badgeState(runs: WorkflowRun[]): BadgeState { | |
| 21 | const run = runs.find((candidate) => candidate.status === "completed"); | |
| 22 | switch (run?.conclusion) { | |
| 23 | case "success": | |
| 24 | case "skipped": | |
| 25 | return "passing"; | |
| 26 | case "failure": | |
| 27 | return "failing"; | |
| 28 | case "cancelled": | |
| 29 | return "cancelled"; | |
| 30 | default: | |
| 31 | return "no status"; | |
| 32 | } | |
| 33 | } | |
| 34 | ||
| 35 | /** Roughly how wide `text` is in 11px Verdana, as badges are drawn. */ | |
| 36 | export function textWidth(text: string): number { | |
| 37 | let width = 0; | |
| 38 | for (const c of text) { | |
| 39 | if ("iljtfI.,:;'|!".includes(c)) width += 3.5; | |
| 40 | else if ("mwMW@%".includes(c)) width += 10.5; | |
| 41 | else if (c === " ") width += 3.8; | |
| 42 | else if (/[A-Z0-9]/.test(c)) width += 7.6; | |
| 43 | else width += 6.6; | |
| 44 | } | |
| 45 | return Math.ceil(width); | |
| 46 | } | |
| 47 | ||
| 48 | function escape(text: string): string { | |
| 49 | return text.replace(/[&<>"']/g, (c) => ({ "&": "&", "<": "<", ">": ">", '"': """, "'": "'" })[c]!); | |
| 50 | } | |
| 51 | ||
| 52 | /** A flat badge: `label` on dark gray, `state` in its color. */ | |
| 53 | export function badgeSvg(label: string, state: BadgeState): string { | |
| 54 | const shown = label.length > 60 ? `${label.slice(0, 59)}…` : label; | |
| 55 | const left = textWidth(shown) + 12; | |
| 56 | const right = textWidth(state) + 12; | |
| 57 | const width = left + right; | |
| 58 | const title = escape(`${shown}: ${state}`); | |
| 59 | const text = (x: number, value: string) => | |
| 60 | `<text x="${x}" y="15" fill="#010101" fill-opacity=".3">${escape(value)}</text><text x="${x}" y="14">${escape(value)}</text>`; | |
| 61 | return [ | |
| 62 | `<svg xmlns="http://www.w3.org/2000/svg" width="${width}" height="20" role="img" aria-label="${title}">`, | |
| 63 | `<title>${title}</title>`, | |
| 64 | `<linearGradient id="s" x2="0" y2="100%"><stop offset="0" stop-color="#bbb" stop-opacity=".1"/><stop offset="1" stop-opacity=".1"/></linearGradient>`, | |
| 65 | `<clipPath id="r"><rect width="${width}" height="20" rx="3" fill="#fff"/></clipPath>`, | |
| 66 | `<g clip-path="url(#r)"><rect width="${left}" height="20" fill="${LABEL_COLOR}"/><rect x="${left}" width="${right}" height="20" fill="${COLORS[state]}"/><rect width="${width}" height="20" fill="url(#s)"/></g>`, | |
| 67 | `<g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif" font-size="11">`, | |
| 68 | text(left / 2, shown), | |
| 69 | text(left + right / 2, state), | |
| 70 | `</g></svg>`, | |
| 71 | ].join(""); | |
| 72 | } | |
| 73 | ||
| 74 | /** The badge's address, with its branch and event when chosen. */ | |
| 75 | export function badgeUrl(site: string, repo: string, file: string, options: { branch?: string; event?: string } = {}): string { | |
| 76 | const query = new URLSearchParams(); | |
| 77 | if (options.branch) query.set("branch", options.branch); | |
| 78 | if (options.event) query.set("event", options.event); | |
| 79 | const tail = query.size > 0 ? `?${query}` : ""; | |
| 80 | return `${site}/${repo}/actions/workflows/${encodeURIComponent(file)}/badge.svg${tail}`; | |
| 81 | } | |
| 82 | ||
| 83 | /** Markdown for a badge that links to the workflow's runs. */ | |
| 84 | export function badgeMarkdown(site: string, repo: string, workflow: { name: string; file: string }, options: { branch?: string; event?: string } = {}): string { | |
| 85 | const alt = workflow.name.replace(/[[\]]/g, ""); | |
| 86 | const runs = `${site}/${repo}/actions?workflow=${encodeURIComponent(workflow.file)}`; | |
| 87 | return `[})](${runs})`; | |
| 88 | } |
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