title-validation.yml

# See https://github.com/amannn/action-semantic-pull-request
name: 'PR Title is Conventional'

on:
  pull_request:
    types:
      - opened
      - edited
      - synchronize

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  pull-requests: write
  contents: read

jobs:
  main:
    name: Validate PR title
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
      - uses: amannn/action-semantic-pull-request@v6
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          subjectPattern: ^(?![A-Z]).+$
          subjectPatternError: |
            The subject "{subject}" found in the pull request title "{title}"
            didn't match the configured pattern. Please ensure that the subject
            doesn't start with an uppercase character.