pr-title.yml

name: 'PR title'

on:
  pull_request_target:
    types:
      - opened
      - edited
      - synchronize

permissions:
  contents: read

jobs:
  main:
    permissions:
      pull-requests: read  # for amannn/action-semantic-pull-request to analyze PRs
      statuses: write  # for amannn/action-semantic-pull-request to mark status of analyzed PR
    name: Validate PR title
    runs-on: ubuntu-latest
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@v2
        with:
          egress-policy: audit

      - uses: amannn/action-semantic-pull-request@v5.5.3
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          requireScope: false
          subjectPattern: ^[A-Z].+$
          subjectPatternError: |
            The subject "{subject}" found in the pull request title "{title}"
            didn't match the configured pattern. Please ensure that the subject
            starts with an uppercase character.
          wip: true
          validateSingleCommit: false