name: PR title

on:
  pull_request:
    types: [opened, edited, synchronize, reopened, ready_for_review]

jobs:
  semantic-pr-title:
    name: Conventional PR title
    runs-on: ubuntu-latest
    permissions:
      pull-requests: read
    steps:
      - name: Validate PR title
        uses: amannn/action-semantic-pull-request@v5
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          types: |
            feat
            fix
            chore
            docs
            style
            refactor
            perf
            test
            build
            ci
            revert
          requireScope: false
          subjectPattern: ^(?![A-Z]).+$
          subjectPatternError: |
            Subject must not start with uppercase. Use: feat: add checkout, fix(billing): handle retry.