loader-check.yaml

name: Check for loader changes
"on":
  pull_request:
    types: [opened, synchronize, reopened, edited]
jobs:
  check_changelog_file:
    name: Check for loader changes
    runs-on: ubuntu-latest
    steps:
      - name: Checkout source
        uses: actions/checkout@v3

      - name: Check if the pull request touches the loader
        shell: bash --norc --noprofile {0}
        env:
          BODY: ${{ github.event.pull_request.body }}
          PR_NUMBER: ${{ github.event.pull_request.number }}
        run: |
          # Get the list of modified files in this pull request
          files=$(gh pr view $PR_NUMBER --json files --jq '.files.[].path')

          # Ignore loader changes if acknowledged
          if echo "$BODY" | egrep -qsi "Acknowledge-check:[[:space:]]*loader-change"; then
            exit 0
          fi 

          # Check for loader changes
          if echo "${files}" | grep -Eq "^src/loader/.+$"; then
            echo "Warning The PR does change the loader. Therefore the upgrade to the next TimescaleDB"
            echo "version requires a restart of PostgreSQL. Please coordinate the release with the"
            echo "cloud team before merging this PostgreSQL."
            echo 
            echo "After the release is corrdinate, add:"
            echo "Acknowledge-check: loader-change"
            echo "to the PR message to acknowledge this warning"
            exit 1
          fi