on:
  pull_request:
    types:
      - "opened"
      - "reopened"
      - "synchronize"
      - "labeled"
      - "unlabeled"

jobs:
  check_changes:
    runs-on: ubuntu-latest
    name: "Check that changes is described"
    steps:
      - name: "Check for news entry"
        uses: brettcannon/check-for-changed-files@v1
        with:
          file-pattern: "CHANGES/*"
          skip-label: "skip news"
          failure-message: "Missing a news file in ${file-pattern}; please add one or apply the ${skip-label} label to the pull request"