changelog-verification.yml

name: Changelog verification

permissions:
  contents: read
  pull-requests: read

on:
  pull_request:
    types: [ opened, synchronize, reopened, labeled, unlabeled ]
    branches:
      - master

jobs:
  changelog-verification:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Check for changelog entry
        if: ${{ !contains(github.event.pull_request.labels.*.name, 'changelog-not-required') }}
        run: |
          git fetch origin ${{ github.base_ref }} --depth 1
          NON_TEST_FILES=$(git diff remotes/origin/${{ github.base_ref }} --name-only | grep "\.java$" | grep -v -E "(^|/)(test|it)/" || true)
          if [ -n "$NON_TEST_FILES" ]; then
            echo "::notice::Non-test Java changes found:"
            echo "$NON_TEST_FILES" | while read file; do
              echo "::notice::$file"
            done
            echo "Checking for changelog entry..."
            CHANGELOG_FILES=$(git diff remotes/origin/${{ github.base_ref }} --name-only | grep -P "\.changes/next-release/.*[a-zA-Z0-9_-]+\.json" || true)
            if [ -z "$CHANGELOG_FILES" ]; then
              echo "::error::No changelog entry found for Java changes"
              exit 1
            else
              echo "::notice::Changelog entry found: $CHANGELOG_FILES"
            fi
          else
            echo "::notice::No non-test Java changes found. Changelog verification skipped."
          fi
      - name: Error message
        if: ${{ failure() }}
        run: |
          echo "::error::No new/updated changelog entry found in /.changes/next-release directory. Please either:"
          echo "::error::* Add a changelog entry (see CONTRIBUTING.md for instructions) –or–"
          echo "::error::* Add the 'changelog-not-required' label to this PR (in rare cases not warranting a changelog entry)"
          exit 1