name: DCO Check

on:
  pull_request:
    types: [opened, edited, reopened, synchronize, ready_for_review]

jobs:
  check-dco:
    runs-on: ubuntu-latest
    steps:
      - name: Validate Developer Certificate of Origin statement
        uses: actions/github-script@v6
        with:
          script: |
            const prBody = context.payload.pull_request.body || '';
            // This is the exact text required in the PR body:
            const requiredStatement = "I affirm that all code in every commit of this pull request conforms to the terms of the Topoteretes Developer Certificate of Origin";
            
            if (!prBody.includes(requiredStatement)) {
              core.setFailed(
                `DCO check failed. The PR body must include the following statement:\n\n${requiredStatement}`
              );
            }