pullRequestAudit.yml

name: Pull Request Auditor

on:
  pull_request:
    types:
      - opened
      - labeled
      - unlabeled
      - edited
      - synchronize
      - ready_for_review

permissions:
  contents: read

jobs:
  Label-Auditor:
    name: Label Auditor
    runs-on: ubuntu-latest

    steps:
      - uses: actions/github-script@d7906e4ad0b1822421a7e6a35d5ca353c962f410 # v6.4.1
        with:
          script: |
            const categoriesRequiringSemanticVersion = ['feat', 'bug'];
            const requiredCategories = ['feat', 'bug', 'doc', 'test', 'dependencies', 'meta', 'security', 'preview'];
            const semanticVersions = ['MAJOR', 'MINOR', 'PATCH'];

            const labels = context.payload.pull_request.labels;
            if (labels.filter(label => requiredCategories.includes(label.name)).length == 0) {
              throw new Error(`Pull Request requires one of the following labels: ${requiredCategories.join(', ')}`);
            }
            if (labels.filter(label => categoriesRequiringSemanticVersion.includes(label.name)).length > 0) {
              if (labels.filter(label => semanticVersions.includes(label.name)).length == 0) {
                throw new Error(`Pull Request requires a 'Semantic version'-label for the following labels: ${categoriesRequiringSemanticVersion.join(', ')}`);
              }
            }