Backend PR Labeler #2078
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| name: Backend PR Labeler | |
| on: | |
| pull_request: | |
| types: [opened, reopened, review_requested, review_request_removed, ready_for_review, converted_to_draft, labeled, unlabeled] | |
| pull_request_review: | |
| types: [submitted] | |
| workflow_run: | |
| workflows: | |
| - "Code Checks" | |
| types: [completed] | |
| jobs: | |
| get-pr-data: | |
| runs-on: ubuntu-latest | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| outputs: | |
| pr_number: ${{ steps.get_pr_data.outputs.pr_number }} | |
| pr_draft: ${{ steps.get_pr_data.outputs.pr_draft }} | |
| pr_labels: ${{ steps.get_pr_data.outputs.pr_labels }} | |
| pr_requested_teams: ${{ steps.get_pr_data.outputs.pr_requested_teams }} | |
| steps: | |
| - name: Get pull_request data | |
| id: get_pr_data | |
| run: | | |
| if ${{ github.event_name == 'pull_request' || github.event_name == 'pull_request_review'}}; then | |
| echo "pr_number=${{ github.event.pull_request.number }}" >> $GITHUB_OUTPUT | |
| echo "pr_draft=${{ github.event.pull_request.draft }}" >> $GITHUB_OUTPUT | |
| echo "pr_labels=$(echo '${{ toJSON(github.event.pull_request.labels.*.name) }}' | jq -c '.')" >> $GITHUB_OUTPUT | |
| echo "pr_requested_teams=$(echo '${{ toJSON(github.event.pull_request.requested_teams.*.name) }}' | jq -c '.')" >> $GITHUB_OUTPUT | |
| elif ${{ github.event_name == 'workflow_run' }}; then | |
| if ${{ github.event.workflow_run.event == 'push' }}; then | |
| echo "Workflow was triggered by push to ${{ github.event.workflow_run.head_branch }}. Labeling not required." | |
| exit 0 | |
| elif ${{ toJSON(github.event.workflow_run.pull_requests) != '[]' }}; then | |
| PR_NUMBER="${{ github.event.workflow_run.pull_requests[0].number }}" | |
| echo "pr_number=${PR_NUMBER}" >> $GITHUB_OUTPUT | |
| # Fetch PR details from GitHub API | |
| PR_INFO=$(gh api /repos/${{ github.repository }}/pulls/${PR_NUMBER} --jq '{ | |
| draft: .draft, | |
| labels: [.labels[].name], | |
| requested_teams: [.requested_teams[].slug] | |
| }') | |
| # Extract and store individual fields | |
| echo "pr_draft=$(echo "$PR_INFO" | jq -r '.draft')" >> $GITHUB_OUTPUT | |
| echo "pr_labels=$(echo "$PR_INFO" | jq -c '.labels')" >> $GITHUB_OUTPUT | |
| echo "pr_requested_teams=$(echo "$PR_INFO" | jq -c '.requested_teams')" >> $GITHUB_OUTPUT | |
| else | |
| echo "Workflow run has no associated pull requests. Labeling not performed." | |
| exit 0 | |
| fi | |
| else | |
| echo "event_name: ${{ github.event_name }}" | |
| echo "Pull Request not successfully retrieved." | |
| exit 1 | |
| fi | |
| - name: Echo PR data | |
| if: ${{ steps.get_pr_data.outputs.pr_number != '' }} | |
| run: | | |
| echo "pr_number: ${{ steps.get_pr_data.outputs.pr_number }}" | |
| echo "pr_draft: ${{ steps.get_pr_data.outputs.pr_draft }}" | |
| echo "pr_labels: ${{ steps.get_pr_data.outputs.pr_labels }}" | |
| echo "pr_labels: ${{ fromJson(steps.get_pr_data.outputs.pr_labels)[0] }}" | |
| echo "pr_requested_teams: ${{ steps.get_pr_data.outputs.pr_requested_teams }}" | |
| echo "pr_requested_teams: ${{ fromJSON(steps.get_pr_data.outputs.pr_requested_teams)[0] }}" | |
| check-pr-status: | |
| runs-on: ubuntu-latest | |
| needs: get-pr-data | |
| if: ${{ needs.get-pr-data.outputs.pr_number != '' }} | |
| env: | |
| pr_labels: ${{ needs.get-pr-data.outputs.pr_labels }} | |
| pr_requested_teams: ${{ needs.get-pr-data.outputs.pr_requested_teams }} | |
| outputs: | |
| test_status: ${{ steps.get_code_checks_conclusion.outputs.test_status }} | |
| exempt: ${{ steps.check_exemption.outputs.exempt }} | |
| failures_detected: ${{ steps.audit_pr_labels.outputs.failures_detected }} | |
| steps: | |
| - name: Print vars (DELETE ME) | |
| run: | | |
| echo "pr_labels=${{ needs.get-pr-data.outputs.pr_labels }}" | |
| echo "pr_requested_teams=${{ needs.get-pr-data.outputs.pr_requested_teams }}" | |
| - name: Get Code Checks result | |
| if: github.event_name == 'workflow_run' | |
| run: | | |
| echo "test_status=${{ github.event.workflow_run.conclusion }}" >> $GITHUB_OUTPUT | |
| echo "test_status: ${{ github.event.workflow_run.conclusion }}" | |
| - name: Check for exemption | |
| id: check_exemption | |
| run: | | |
| if ${{ contains(fromJSON(env.pr_requested_teams), 'backend-review-group') }}; then | |
| echo "exempt=false" >> $GITHUB_OUTPUT | |
| echo "PR requires backend approval." | |
| else | |
| echo "exempt=true" >> $GITHUB_OUTPUT | |
| echo "PR is exempt from backend approval." | |
| fi | |
| - name: Check for failure labels | |
| id: audit_pr_labels | |
| run: | | |
| if \ | |
| ${{ contains(env.pr_labels, 'code-health-failure') }} || \ | |
| ${{ contains(env.pr_labels, 'codeowners-addition-failure') }} || \ | |
| ${{ contains(env.pr_labels, 'codeowners-delete-failure') }} || \ | |
| ${{ contains(env.pr_labels, 'lint-failure') }} || \ | |
| ${{ contains(env.pr_labels, 'test-failure') }} ; then | |
| echo "failures_detected=true" >> $GITHUB_OUTPUT | |
| echo "Failure labels detected." | |
| else | |
| echo "failures_detected=false" >> $GITHUB_OUTPUT | |
| echo "No failure labels detected." | |
| fi | |
| check-approvals: | |
| runs-on: ubuntu-latest | |
| needs: [get-pr-data, check-pr-status] | |
| if: ${{ needs.check-pr-status.outputs.exempt == 'false' && needs.check-pr-status.outputs.pr_draft == 'false' }} | |
| env: | |
| pr_number: ${{ needs.get-pr-data.outputs.pr_number }} | |
| outputs: | |
| approval_status: ${{ steps.verify_approval.outputs.approval_status }} | |
| steps: | |
| - name: Print vars (DELETE ME) | |
| run: | | |
| echo "pr_number=${{ env.pr_number }}" | |
| - name: Configure AWS Credentials | |
| uses: aws-actions/[email protected] | |
| with: | |
| aws-access-key-id: ${{ secrets.aws_access_key_id }} | |
| aws-secret-access-key: ${{ secrets.aws_secret_access_key }} | |
| aws-region: "us-gov-west-1" | |
| - name: Get bot token from Parameter Store | |
| uses: marvinpinto/action-inject-ssm-secrets@latest | |
| with: | |
| ssm_parameter: /devops/VA_VSP_BOT_GITHUB_TOKEN | |
| env_variable_name: VA_VSP_BOT_GITHUB_TOKEN | |
| - name: Get PR Reviews | |
| id: get_pr_reviews | |
| uses: octokit/[email protected] | |
| with: | |
| route: GET /repos/${{ github.repository }}/pulls/${{ env.pr_number }}/reviews | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Get backend-review-group members | |
| id: get_team_members | |
| uses: octokit/[email protected] | |
| with: | |
| route: GET /orgs/department-of-veterans-affairs/teams/backend-review-group/members | |
| env: | |
| GITHUB_TOKEN: ${{ env.VA_VSP_BOT_GITHUB_TOKEN }} | |
| # Confirm an approval exists from at least one BE team member | |
| - name: Verify backend-review-group approval | |
| id: verify_approval | |
| run: | | |
| BACKEND_REVIEWERS=$(cat <<'EOF' | jq -r '.[].login' | tr '\n' '|' | sed 's/|$//' | |
| ${{ steps.get_team_members.outputs.data }} | |
| EOF | |
| ) | |
| APPROVALS=$(cat <<'EOF' | jq -r '.[] | select(.state == "APPROVED") | .user.login' | grep -iE "$BACKEND_REVIEWERS" | wc -l | |
| ${{ steps.get_pr_reviews.outputs.data }} | |
| EOF | |
| ) | |
| echo "Number of backend-review-group approvals: $APPROVALS" | |
| if [ "$APPROVALS" -eq 0 ]; then | |
| echo "approval_status=required" >> $GITHUB_OUTPUT | |
| echo "Backend-review-group approval required." | |
| else | |
| echo "approval_status=confirmed" >> $GITHUB_OUTPUT | |
| echo "Backend-review-group approval confirmed." | |
| fi | |
| apply-labels: | |
| runs-on: ubuntu-latest | |
| needs: [get-pr-data, check-pr-status, check-approvals] | |
| if: ${{ always() }} | |
| env: | |
| exempt: ${{ needs.check-pr-status.outputs.exempt }} | |
| pr_number: ${{ needs.get-pr-data.outputs.pr_number }} | |
| pr_draft: ${{ needs.get-pr-data.outputs.pr_draft }} | |
| pr_labels: ${{ needs.get-pr-data.outputs.pr_labels }} | |
| test_status: ${{ needs.check-pr-status.outputs.test_status }} | |
| failures_detected: ${{ needs.check-pr-status.outputs.failures_detected }} | |
| approval_status: ${{ needs.check-approvals.outputs.approval_status }} | |
| steps: | |
| - name: print vars (DELETE ME) | |
| id: print-vars | |
| run: | | |
| echo ${{ env.exempt }} | |
| echo ${{ env.pr_number }} | |
| echo ${{ env.pr_draft }} | |
| echo ${{ env.pr_labels }} | |
| echo ${{ env.test_status }} | |
| echo ${{ env.failures_detected }} | |
| echo ${{ env.approval_status }} |