.github/workflows/check_pr_has_bug.yml

name: Check PR has Bug
on:
  pull_request:
    types: [labeled]

jobs:
  pr_has_bug:
    runs-on: ubuntu-latest
    name: PR has Bug
    steps:
      - name: Check for BUG=
        if: ${{ !contains(github.event.pull_request.body, 'BUG=') }}
        run: |
          echo "PR description requires a BUG= line with issue number."
          echo "See https://testing.googleblog.com/2017/09/code-health-providing-context-with.html for additional context"
          exit 1