name: Auto Start CI

on:
  schedule:
    # Runs every five minutes (fastest the scheduler can run). Five minutes is
    # optimistic, it can take longer to run.
    # To understand why `schedule` is used instead of other events, refer to
    # ./doc/contributing/commit-queue.md
    - cron: '*/5 * * * *'

concurrency: ${{ github.workflow }}

env:
  NODE_VERSION: lts/*

permissions:
  contents: read

jobs:
  get-prs-for-ci:
    permissions:
      pull-requests: read
    if: github.repository == 'nodejs/node'
    runs-on: ubuntu-latest
    outputs:
      numbers: ${{ steps.get_prs_for_ci.outputs.numbers }}
    steps:
      - name: Get Pull Requests
        id: get_prs_for_ci
        run: >
          numbers=$(gh pr list \
                  --repo ${{ github.repository }} \
                  --label 'request-ci' \
                  --json 'number' \
                  -t '{{ range . }}{{ .number }} {{ end }}' \
                  --limit 5)
          echo "numbers=$numbers" >> $GITHUB_OUTPUT
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  start-ci:
    permissions:
      contents: read
      pull-requests: write
    needs: get-prs-for-ci
    if: needs.get-prs-for-ci.outputs.numbers != ''
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
        with:
          persist-credentials: false

      - name: Install Node.js
        uses: actions/setup-node@39370e3970a6d050c480ffad4ff0ed4d3fdee5af  # v4.1.0
        with:
          node-version: ${{ env.NODE_VERSION }}

      - name: Install @node-core/utils
        run: npm install -g @node-core/utils

      - name: Setup @node-core/utils
        run: |
          ncu-config set username "$USERNAME"
          ncu-config set token "$GH_TOKEN"
          ncu-config set jenkins_token "$JENKINS_TOKEN"
          ncu-config set owner "${{ github.repository_owner }}"
          ncu-config set repo "$(echo ${{ github.repository }} | cut -d/ -f2)"
        env:
          USERNAME: ${{ secrets.JENKINS_USER }}
          GH_TOKEN: ${{ secrets.GH_USER_TOKEN }}
          JENKINS_TOKEN: ${{ secrets.JENKINS_TOKEN }}

      - name: Start the CI
        run: ./tools/actions/start-ci.sh ${{ needs.get-prs-for-ci.outputs.numbers }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}