mass-rebuild-reporter.yml

name: "Mass Rebuild Reporter"

on:
  schedule:
    # Hourly at minute 40, e.g. 2024-12-18 00:40:00
    - cron: "40 * * * *"
  workflow_dispatch:

permissions:
  contents: read

jobs:
  check-for-rebuild:
    if: github.repository_owner == 'fedora-llvm-team'
    runs-on: ubuntu-24.04
    permissions:
      issues: write
    container:
      image: "registry.fedoraproject.org/fedora:41"
    outputs:
      regressions: ${{ steps.regressions.outputs.REGRESSIONS }}
    steps:
      - uses: actions/checkout@v4
        with:
          sparse-checkout: |
            scripts/rebuilder.py
          sparse-checkout-cone-mode: false


      - name: Check for last report
        uses: actions/github-script@v7
        id: last-report
        with:
          result-encoding: string
          script: |
            const issues = await github.rest.search.issuesAndPullRequests({
              q: "repo:" + process.env.GITHUB_REPOSITORY + "+label:mass-rebuild+is:issue",
              sort: "created",
              order: "desc",
              per_page: 1
            });

            console.log(issues)
            if (issues.data.total_count == 0)
              return 0;
            const issue = issues.data.items[0];
            console.log(issue);
            return issue.created_at

      - name: Check if a new rebuild has completed
        id: new-rebuild
        run: |
          sudo dnf install -y python3-dnf python3-copr
          if python3 scripts/rebuilder.py rebuild-in-progress; then
            echo "completed=false" >> $GITHUB_OUTPUT
            exit 0
          fi

          last_rebuild=$(date +%s -d "${{ steps.last-report.outputs.result }}")
          current_snapshot=$(date +%s -d "$(python3 scripts/rebuilder.py get-snapshot-date)")

          echo "last_rebuild: $last_rebuild current_snapshot: $current_snapshot"

          if [ $last_rebuild -gt $current_snapshot ]; then
            echo "completed=false" >> $GITHUB_OUTPUT
          else
            echo "completed=true" >> $GITHUB_OUTPUT
          fi

      - name: Collect Regressions
        if: steps.new-rebuild.outputs.completed == 'true'
        id: regressions
        run: |
          python3 scripts/rebuilder.py get-regressions --start-date ${{ steps.last-report.outputs.result }} > regressions
          echo "REGRESSIONS=$(cat regressions)" >> $GITHUB_OUTPUT

      - name: Create Report
        if: steps.new-rebuild.outputs.completed == 'true'
        uses: actions/github-script@v7
        env:
          REGRESSIONS: ${{ steps.regressions.outputs.REGRESSIONS }}
        with:
          script: |
            var fs = require('fs');
            const regressions = await JSON.parse(fs.readFileSync('./regressions'));
            comment = "During the last mass rebuild, some packages failed:\n";
            console.log(regressions);
            if (regressions.length == 0)
              return;
            regressions.forEach(function(value){
              comment = comment + `- [ ] [${value.name}](${value.url})\n`
            });
            console.log(comment);
            const issue = await github.rest.issues.create({
               owner: context.repo.owner,
               repo: context.repo.repo,
               title: "Mass Rebuild Report",
               labels: ['mass-rebuild'],
               body: comment
            });
            console.log(issue);

  bisect-failures:
    if: github.repository_owner == 'fedora-llvm-team'
    needs:
      - check-for-rebuild
    strategy:
      max-parallel: 1
      fail-fast: false
      matrix:
        include: ${{ fromJson(needs.check-for-rebuild.outputs.regressions) }}
    uses: ./.github/workflows/mass-rebuild-bisect.yml
    with:
      pkg: ${{ matrix.name }}