towncrier.yml

---
name: Check that ChangeLog has been modified

on:
  pull_request:
    branches:
      - main

jobs:
  changed_files:
    runs-on: ubuntu-latest
    name: Test that towncrier file exists
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Get changed files
        id: changed-files
        uses: tj-actions/changed-files@v42
        with:
          since_last_remote_commit: true

      - name: Detect the missing Release Notes entry
        env:
          ALL_CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          OWNER: ${{ github.repository_owner }}
          REPO_NAME: ${{ github.event.repository.name }}
          PULL_REQUEST_NUMBER: ${{ github.event.pull_request.number }}
        run: |
          labels="$(gh api repos/$OWNER/$REPO_NAME/pulls/$PULL_REQUEST_NUMBER --jq '.labels.[].name')"
          status=false

          case $labels in
            *no-release-notes*)
               echo "No release notes entry expected."
               exit 0
               ;;
          esac

          for file in ${ALL_CHANGED_FILES}; do
            case $file in
            *release-notes-next*)
              status=true
              ;;
            esac
          done
          if $status; then
            echo "Thank you for providing the release note snippet!"
          else
            echo "Please provide release notes snippet, per the instructions"
            echo https://rpm-software-management.github.io/mock/Release-Notes-New-Entry
          fi
          $status