OneCAD-Simulation/.github/workflows/triage.yml

# Labels new issues and PRs from fixed rules, `/triage` for maintainers, asks short bug reports
# for reproduction steps (`needs-info`, closed after 14 days unanswered), and a manual backfill
# (CONTRIBUTING.md, "Labels and triage"). The logic is in scripts/triage/ (tested in ci.yml).
name: Triage

on:
  issues:
    types: [opened, labeled, edited]
  issue_comment:
    types: [created]
  # pull_request_target so PRs from forks can be labelled. It runs the base branch's
  # scripts/triage and only lists the PR's changed paths; the PR's code is never checked out.
  pull_request_target:
    types: [opened]
  schedule:
    - cron: '41 5 * * *'
  workflow_dispatch:
    inputs:
      dry_run:
        description: 'Only report what would be labelled'
        type: boolean
        default: true

permissions:
  contents: read # to check out scripts/triage
  issues: write
  pull-requests: write

concurrency:
  group: triage-${{ github.event.issue.number || github.event.pull_request.number || 'repo' }}
  cancel-in-progress: false

jobs:
  triage:
    name: Triage bot
    runs-on: ubuntu-24.04
    timeout-minutes: 30
    # Filtered here so the common events (every comment, every label) start no runner.
    if: >-
      (github.event_name == 'issue_comment' &&
      github.event.comment.user.type != 'Bot' && startsWith(github.event.comment.body, '/triage')) ||
      ((github.event_name == 'issue_comment' || github.event.action == 'edited') &&
      contains(github.event.issue.labels.*.name, 'needs-info') &&
      github.event.sender.login == github.event.issue.user.login) ||
      (github.event.action == 'labeled' && startsWith(github.event.label.name, 'priority') &&
      contains(github.event.issue.labels.*.name, 'needs-triage')) ||
      (github.event_name != 'issue_comment' && github.event.action != 'labeled' && github.event.action != 'edited')
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          sparse-checkout: scripts/triage
      - uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0
        env:
          DRY_RUN: ${{ inputs.dry_run }}
        with:
          script: |
            const triage = require('./scripts/triage/triage.js');
            const info = require('./scripts/triage/needs-info.js');
            const event = context.eventName;
            const action = context.payload.action;
            const esc = (t) => String(t).replace(/[&<>"]/g, (c) => ({ '&': '&amp;', '<': '&lt;', '>': '&gt;', '"': '&quot;' })[c]);
            const th = (...names) => names.map((data) => ({ data, header: true }));
            if (event === 'issue_comment') {
              core.info(await triage.handleComment({ github, context }));
              await info.handleReply({ github, context });
            } else if (event === 'issues' && action === 'labeled') {
              await triage.handleLabeled({ github, context });
            } else if (event === 'issues' && action === 'edited') {
              await info.handleReply({ github, context });
            } else if (event === 'schedule') {
              const closed = await info.sweep({ github, context });
              core.info(`Closed for missing information: ${closed.join(', ') || 'none'}`);
            } else if (event === 'workflow_dispatch') {
              const dryRun = process.env.DRY_RUN !== 'false';
              const plan = await triage.backfill({ github, context, dryRun });
              const asks = await info.backfill({ github, context, dryRun });
              await core.summary
                .addHeading(dryRun ? `Backfill dry run: ${plan.length} unlabelled` : `Backfill: ${plan.length} labelled`)
                .addTable([th('Item', 'Kind', 'Labels', 'Title'), ...plan.map((p) => [`#${p.number}`, p.pull ? 'PR' : 'issue', esc(p.labels.join(', ') || '—'), esc(p.title)])])
                .addHeading(dryRun ? `needs-info dry run: ${asks.length} would be asked` : `needs-info: ${asks.length} asked`)
                .addTable([th('Issue', 'Asks', 'Title'), ...asks.map((p) => [`#${p.number}`, esc(p.asks.join(', ')), esc(p.title)])])
                .write();
            } else {
              core.info(`Labelled: ${(await triage.handleOpened({ github, context })).join(', ') || 'nothing'}`);
              if (event === 'issues') await info.handleOpened({ github, context });
            }