pr-title.yml

name: 02-pr-title-validation

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

permissions:
  pull-requests: read

jobs:
  validate-title:
    name: 01-validate-title
    runs-on: ubuntu-latest
    steps:
      - name: 01-validate-pr-title
        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8
        with:
          script: |
            const title = context.payload.pull_request?.title ?? '';
            const conventionalCommitPattern = /^(build|chore|ci|docs|feat|fix|perf|refactor|revert|style|test)(\([A-Za-z0-9._/-]+\))?!?: .+/;

            if (conventionalCommitPattern.test(title)) {
              core.info(`PR title is conventional: ${title}`);
              return;
            }

            core.setFailed(
              [
                'PR title must follow Conventional Commits, e.g. "fix: handle empty docs snapshot" or "feat(cli): add setup command".',
                `Received: ${title || '<empty>'}`,
              ].join('\n')
            );