pr-title-check.yml

name: Check PR title
run-name: Checking PR title on branch ${{ github.ref }}
on:
  pull_request:
    types:
      - opened
      - edited # Triggers on PR title or description changes
jobs:
  check-pr-title:
    runs-on: ubuntu-latest
    steps:
      - name: Check PR title
        uses: actions/github-script@v7
        with:
          script: |
            const commitPattern = /#[0-9]{4,5}/;

            const pullRequest = context.payload.pull_request;

            // Check the pull request title
            const prTitle = pullRequest.title;
            console.log(`Checking PR title: ${prTitle}`);
            if (!commitPattern.test(prTitle)) {
              core.setFailed(`Invalid PR title. PR title must include a Tuleap ticket number (e.g., #12345). Title: "${prTitle}"`);
            }