k8s-game-2048/.github/workflows/promote-to-production.yml

name: Promote to Production

on:
  workflow_run:
    workflows: ["Deploy to Staging"]
    types:
      - completed
    branches: [ staging ]

jobs:
  test-staging-and-promote-to-main:
    name: Test Staging and Promote to Main
    runs-on: ubuntu-latest
    environment: staging
    if: ${{ github.event.workflow_run.conclusion == 'success' }}
    
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
      with:
        ref: staging

    - name: Wait for staging deployment to settle
      run: |
        echo "⏳ Waiting for staging deployment to fully settle..."
        sleep 120

    - name: Run comprehensive staging tests
      run: |
        echo "🧪 Running comprehensive tests on staging environment..."
        
        # Use the canonical Knative domain for staging
        CANONICAL_URL="https://game-2048-staging.game-2048-staging.${{ secrets.STAGING_DOMAIN }}"
        echo "Testing canonical staging domain: $CANONICAL_URL"
        
        canonical_response=$(curl -s -o /dev/null -w "%{http_code}" -L --max-time 30 "$CANONICAL_URL")
        if [ "$canonical_response" != "200" ]; then
          echo "❌ Staging canonical domain returned HTTP $canonical_response"
          exit 1
        fi
        echo "✅ Staging canonical domain accessible"
        
        # Test staging content validation on canonical domain
        echo "Testing staging content validation..."
        content=$(curl -s -L --max-time 30 "$CANONICAL_URL")
        
        if ! echo "$content" | grep -q "2048"; then
          echo "❌ Content missing 2048 title"
          exit 1
        fi
        
        if ! echo "$content" | grep -q "HOW TO PLAY"; then
          echo "❌ Content missing game instructions"
          exit 1
        fi
        
        if ! echo "$content" | grep -q "style.css"; then
          echo "❌ CSS file not referenced"
          exit 1
        fi
        
        if ! echo "$content" | grep -q "script.js"; then
          echo "❌ JavaScript file not referenced"
          exit 1
        fi
        
        echo "✅ All staging content validation tests passed"
        
        # Test staging performance on canonical domain
        echo "Testing staging performance..."
        response_time=$(curl -s -o /dev/null -w "%{time_total}" -L --max-time 30 "$CANONICAL_URL")
        if (( $(echo "$response_time > 10.0" | bc -l) )); then
          echo "❌ Response time too slow: ${response_time}s"
          exit 1
        fi
        echo "✅ Staging performance test passed: ${response_time}s"

    - name: Auto-promote staging to main branch
      uses: actions/github-script@v7
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        script: |
          console.log('🎯 All staging tests passed! Auto-promoting staging to main branch...');
          
          // Create a merge from staging to main
          try {
            const response = await github.rest.repos.merge({
              owner: context.repo.owner,
              repo: context.repo.repo,
              base: 'main',
              head: 'staging',
              commit_message: 'Auto-promote: Merge staging to main after successful staging tests - Deploy to Production'
            });
            
            console.log('✅ Successfully merged staging to main branch');
            console.log('This will trigger production deployment automatically');
            
            return response;
          } catch (error) {
            if (error.status === 409) {
              console.log('ℹ️ No new commits to merge - main is already up to date');
            } else {
              throw error;
            }
          }

    - name: Create production promotion summary
      run: |
        echo "## 🎉 Production Promotion Summary (Staging → Main)" >> $GITHUB_STEP_SUMMARY
        echo "" >> $GITHUB_STEP_SUMMARY
        echo "| Stage | Status | Action |" >> $GITHUB_STEP_SUMMARY
        echo "|-------|--------|--------|" >> $GITHUB_STEP_SUMMARY
        echo "| Staging Tests | ✅ Passed | Comprehensive validation completed |" >> $GITHUB_STEP_SUMMARY
        echo "| Main Branch | 🚀 Updated | Auto-promotion completed |" >> $GITHUB_STEP_SUMMARY
        echo "| Production Deploy | ⏳ Triggered | Deployment will start automatically |" >> $GITHUB_STEP_SUMMARY
        echo "" >> $GITHUB_STEP_SUMMARY
        echo "### 📋 Tests Performed" >> $GITHUB_STEP_SUMMARY
        echo "- Staging canonical domain accessibility" >> $GITHUB_STEP_SUMMARY
        echo "- Staging custom domain accessibility" >> $GITHUB_STEP_SUMMARY
        echo "- Content and functionality validation" >> $GITHUB_STEP_SUMMARY
        echo "- Performance testing" >> $GITHUB_STEP_SUMMARY
        echo "" >> $GITHUB_STEP_SUMMARY
        echo "### 🎮 Deployment Status" >> $GITHUB_STEP_SUMMARY
        
        # Use canonical domain format (these are the Knative domains)
        DEV_URL="https://game-2048-dev.game-2048-dev.dev.wa.darknex.us"
        STAGING_URL="https://game-2048-staging.game-2048-staging.staging.wa.darknex.us"
        PROD_URL="https://game-2048-prod.game-2048-prod.wa.darknex.us"
        
        echo "- **Development**: ✅ Live at $DEV_URL" >> $GITHUB_STEP_SUMMARY
        echo "- **Staging**: ✅ Live at $STAGING_URL" >> $GITHUB_STEP_SUMMARY
        echo "- **Production**: 🚀 Deploying to $PROD_URL" >> $GITHUB_STEP_SUMMARY
        echo "" >> $GITHUB_STEP_SUMMARY
        echo "### 🔗 Next Steps" >> $GITHUB_STEP_SUMMARY
        echo "- Production deployment will start automatically" >> $GITHUB_STEP_SUMMARY
        echo "- Monitor the production deployment workflow" >> $GITHUB_STEP_SUMMARY
        echo "- All environments will be live with the latest code!" >> $GITHUB_STEP_SUMMARY