django/.github/workflows/schedules.yml

name: Schedule

on:
  schedule:
    - cron: '42 2 * * *'
  workflow_dispatch:

permissions:
  actions: write
  contents: read

jobs:
  trigger-runs:
    runs-on: ubuntu-latest
    environment: schedules
    name: Trigger Full Build
    # Only trigger on the main Django repository
    if: (github.event_name == 'schedule' && github.repository == 'django/django') || (github.event_name != 'schedule')
    strategy:
      matrix:
        branch:
          - main
    steps:
      - uses: actions/github-script@v6
        with:
          github-token: ${{secrets.SCHEDULE_WORKFLOW_TOKEN}}
          script: |
            const yesterday = new Date(new Date() - (1000 * 3600 * 24)).toISOString();
            const { data: commits } = await github.rest.repos.listCommits({
              owner: context.repo.owner,
              repo: context.repo.repo,
              sha: '${{ matrix.branch }}',
              since: yesterday,
              per_page: 1
            });
            if (commits.length) {
              console.log(`Found new commit with SHA ${commits[0].sha} on branch ${{ matrix.branch }}`)
              await github.rest.actions.createWorkflowDispatch({
                owner: context.repo.owner,
                repo: context.repo.repo,
                workflow_id: '.github/workflows/schedule_tests.yml',
                ref: '${{ matrix.branch }}',
              })
            } else {
              console.log(`No commits found since ${yesterday} on brach ${{ matrix.branch }}`)
            }