release_notes_label.yml

name: Check Pull Request labels
on:
  pull_request:
    types: [opened, labeled, unlabeled, synchronize]

concurrency:
  group: format('{0}-{1}', ${{ github.ref }}, 'Check Pull Request labels')
  cancel-in-progress: true

jobs:
  check_pull_request_labels:
    name: Check Pull Request labels
    timeout-minutes: 10
    runs-on: ubuntu-latest
    if: github.repository == 'vitessio/vitess'
    steps:
      - uses: mheap/github-action-required-labels@v1
        name: Check release notes label
        id: required_label
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          mode: exactly
          count: 0
          labels: "release notes (needs details)"

      - name: Print helper
        if: failure() && steps.required_label.outcome == 'failure'
        run: |
          echo The "release notes (needs details)" label is set. The changes made in this Pull Request need to be documented in the release notes summary "('./doc/releasenotes/12_0_0_summary.md')". Once documented, the "release notes (needs details)" label can be removed.
          exit 1

      - name: Check type and component labels
        env:
          PR_NUMBER: ${{ github.event.pull_request.number }}
        run: |
          LABELS_JSON="/tmp/labels.json"
          # Get labels for this pull request
          curl -s \
            -H 'authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' \
            -H "Accept: application/vnd.github.v3+json" \
            -H "Content-type: application/json" \
            "https://api.github.com/repos/${GITHUB_REPOSITORY}/issues/${PR_NUMBER}/labels" \
            > "$LABELS_JSON"
          if ! cat ${LABELS_JSON} | jq -r '.[].name ' | grep -q 'Component:' ; then
            echo "Expecting PR to have label 'Component: ...'"
            exit 1
          fi
          if ! cat ${LABELS_JSON} | jq -r '.[].name ' | grep -q 'Type:' ; then
            echo "Expecting PR to have label 'Type: ...'"
            exit 1
          fi