breaking-change-review.yml

name: PR Review Workflow

on:
  pull_request:
    types:
      - opened
      - reopened
      - labeled
      - unlabeled
      - synchronize

jobs:
  check_breaking_change:
    name: Require QA review
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Check for breaking change label
        id: check_label
        uses: actions/github-script@v6
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            const { data: labels } = await github.rest.issues.listLabelsOnIssue({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
            });
            const hasBreakingChange = labels.some(label => label.name === 'breaking change');
            console.log(`Has breaking change label: ${hasBreakingChange}`);
            return hasBreakingChange;

      - name: Load QA teams
        if: steps.check_label.outputs.result == 'true'
        id: load_qa_teams
        run: |
          echo 'qa_teams<<EOF' >> $GITHUB_OUTPUT
          cat .github/qa-teams.yml >> $GITHUB_OUTPUT
          echo 'EOF' >> $GITHUB_OUTPUT

      - name: Set random QA reviewers
        if: steps.check_label.outputs.result == 'true'
        id: set_reviewers
        run: |
          mobile_qa_required=$(echo '${{ steps.load_qa_teams.outputs.qa_teams }}' | yq eval '.mobile_qa.reviewers_required' -)
          desktop_qa_required=$(echo '${{ steps.load_qa_teams.outputs.qa_teams }}' | yq eval '.desktop_qa.reviewers_required' -)
          
          mobile_qa_members=$(echo '${{ steps.load_qa_teams.outputs.qa_teams }}' | yq eval '.mobile_qa.members[]' - | tr '\n' ' ')
          desktop_qa_members=$(echo '${{ steps.load_qa_teams.outputs.qa_teams }}' | yq eval '.desktop_qa.members[]' - | tr '\n' ' ')
          
          mobile_qa=$(echo $mobile_qa_members | tr ' ' '\n' | shuf -n $mobile_qa_required | tr '\n' ',' | sed 's/,$//')
          desktop_qa=$(echo $desktop_qa_members | tr ' ' '\n' | shuf -n $desktop_qa_required | tr '\n' ',' | sed 's/,$//')
          
          echo "mobile_qa=$mobile_qa" >> $GITHUB_OUTPUT
          echo "desktop_qa=$desktop_qa" >> $GITHUB_OUTPUT

      - name: Request QA reviews
        if: steps.check_label.outputs.result == 'true'
        uses: actions/github-script@v6
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            const mobileQA = '${{ steps.set_reviewers.outputs.mobile_qa }}'.split(',');
            const desktopQA = '${{ steps.set_reviewers.outputs.desktop_qa }}'.split(',');
            const reviewers = [...mobileQA, ...desktopQA];
            
            console.log('Requesting reviews from:', reviewers);
            
            await github.rest.pulls.requestReviewers({
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number: context.issue.number,
              reviewers: reviewers
            });

      - name: Check QA approvals
        if: steps.check_label.outputs.result == 'true'
        id: check_approvals
        uses: actions/github-script@v6
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            const { data: reviews } = await github.rest.pulls.listReviews({
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number: context.issue.number,
            });
            
            const mobileQA = '${{ steps.set_reviewers.outputs.mobile_qa }}'.split(',');
            const desktopQA = '${{ steps.set_reviewers.outputs.desktop_qa }}'.split(',');
            
            const mobileQAApproved = reviews.some(review => 
              review.state === 'APPROVED' && mobileQA.includes(review.user.login)
            );
            const desktopQAApproved = reviews.some(review => 
              review.state === 'APPROVED' && desktopQA.includes(review.user.login)
            );
            
            console.log(`Mobile QA approved: ${mobileQAApproved}`);
            console.log(`Desktop QA approved: ${desktopQAApproved}`);
            
            core.setOutput('mobile-qa-approved', mobileQAApproved);
            core.setOutput('desktop-qa-approved', desktopQAApproved);
            
            return mobileQAApproved && desktopQAApproved;

      - name: Block PR if conditions not met
        if: steps.check_label.outputs.result == 'true' && steps.check_approvals.outputs.result != 'true'
        uses: actions/github-script@v6
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            const mobileQAApproved = ${{ steps.check_approvals.outputs.mobile-qa-approved }};
            const desktopQAApproved = ${{ steps.check_approvals.outputs.desktop-qa-approved }};
            
            let message = 'This PR has the breaking change label and requires approval from both mobile-qa and desktop-qa teams before it can be merged.\n\n';
            
            message += `- ${mobileQAApproved ? '[ ]' : '[x]'} Mobile QA team review\n`
            message += `- ${desktopQAApproved ? '[ ]' : '[x]'} Desktop QA team review`
            
            
            await github.rest.checks.create({
              owner: context.repo.owner,
              repo: context.repo.repo,
              name: 'QA Approval Check',
              head_sha: context.payload.pull_request.head.sha,
              status: 'completed',
              conclusion: 'failure',
              output: {
                title: 'QA Approval Required',
                summary: message
              }
            });

      - name: Allow PR merge if conditions are met
        if: steps.check_label.outputs.result == 'true' && steps.check_approvals.outputs.result == 'true'
        uses: actions/github-script@v6
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            const { data: reviews } = await github.rest.pulls.listReviews({
             owner: context.repo.owner,
             repo: context.repo.repo,
             pull_number: context.issue.number,
            });
            
            const botApprovalExists = reviews.some(review => 
             review.user.login === 'github-actions[bot]' && review.state === 'APPROVED'
            );
            
            if (!botApprovalExists) {
              await github.rest.pulls.createReview({
                owner: context.repo.owner,
                repo: context.repo.repo,
                pull_number: context.issue.number,
                event: 'APPROVE',
                body: 'Breaking changes have been approved by Mobile and Desktop QA. This PR can now be merged.'
              });
            } else {
              console.log('Bot approval already exists. No action taken.');
            }