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| name: Enforce Pull Request Source Branch | |
| on: | |
| pull_request: | |
| branches: | |
| - main | |
| jobs: | |
| enforce-branch-protection: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Check branch source | |
| if: github.event_name == 'pull_request' | |
| run: | | |
| FROM_BRANCH=$(jq -r '.pull_request.base.ref' "$GITHUB_EVENT_PATH") | |
| SOURCE_BRANCH=$(jq -r '.pull_request.head.ref' "$GITHUB_EVENT_PATH") | |
| if [ "$FROM_BRANCH" != "main" ] || [ "$SOURCE_BRANCH" != "staging" ]; then | |
| echo "Pull requests to 'main' must come from 'staging' branch." | |
| exit 1 | |
| else | |
| echo "Permission: Success!" | |
| echo "Branch protection ruls passed." | |
| exit 0 | |
| fi |