pr.yml

name: validate
on:
  pull_request:

jobs:
  commit:
    runs-on: ubuntu-22.04
    # Only check commits on pull requests.
    if: github.event_name == 'pull_request'
    steps:
      - name: get pr commits
        id: 'get-pr-commits'
        uses: tim-actions/get-pr-commits@198af03565609bb4ed924d1260247b4881f09e7d # v1.3.1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - if: contains(github.head_ref, 'renovate/') != true
        name: check subject line length
        uses: tim-actions/commit-message-checker-with-regex@094fc16ff83d04e2ec73edb5eaf6aa267db33791 # v0.3.2
        with:
          commits: ${{ steps.get-pr-commits.outputs.commits }}
          pattern: '^.{0,72}(\n.*)*$'
          error: 'Subject too long (max 72)'