maternal-app/.github/workflows/ci-cd.yml

name: ParentFlow CI/CD Pipeline

on:
  push:
    branches:
      - main
      - develop
      - 'feature/**'
  pull_request:
    branches:
      - main
      - develop

env:
  NODE_VERSION: '20'
  DOCKER_REGISTRY: ghcr.io
  IMAGE_PREFIX: ${{ github.repository_owner }}/parentflow

jobs:
  # ============================================
  # Testing & Quality Checks
  # ============================================
  backend-tests:
    name: Backend Tests
    runs-on: ubuntu-latest
    services:
      postgres:
        image: postgres:15-alpine
        env:
          POSTGRES_USER: test_user
          POSTGRES_PASSWORD: test_password
          POSTGRES_DB: test_db
        ports:
          - 5432:5432
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

      redis:
        image: redis:7-alpine
        ports:
          - 6379:6379
        options: >-
          --health-cmd "redis-cli ping"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'
          cache-dependency-path: maternal-app/maternal-app-backend/package-lock.json

      - name: Install dependencies
        working-directory: maternal-app/maternal-app-backend
        run: npm ci

      - name: Run linter
        working-directory: maternal-app/maternal-app-backend
        run: npm run lint

      - name: Run unit tests
        working-directory: maternal-app/maternal-app-backend
        env:
          DATABASE_HOST: localhost
          DATABASE_PORT: 5432
          DATABASE_NAME: test_db
          DATABASE_USER: test_user
          DATABASE_PASSWORD: test_password
          REDIS_HOST: localhost
          REDIS_PORT: 6379
        run: npm test -- --coverage

      - name: Upload coverage
        uses: codecov/codecov-action@v3
        with:
          files: ./maternal-app/maternal-app-backend/coverage/lcov.info
          flags: backend

  frontend-tests:
    name: Frontend Tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'
          cache-dependency-path: maternal-web/package-lock.json

      - name: Install dependencies
        working-directory: maternal-web
        run: npm ci

      - name: Run linter
        working-directory: maternal-web
        run: npm run lint

      - name: Type checking
        working-directory: maternal-web
        run: npm run type-check

      - name: Run unit tests
        working-directory: maternal-web
        run: npm test -- --coverage

      - name: Upload coverage
        uses: codecov/codecov-action@v3
        with:
          files: ./maternal-web/coverage/lcov.info
          flags: frontend

  # ============================================
  # Security Scanning
  # ============================================
  security-scan:
    name: Security Scanning
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Run Trivy vulnerability scanner
        uses: aquasecurity/trivy-action@master
        with:
          scan-type: 'fs'
          scan-ref: '.'
          format: 'sarif'
          output: 'trivy-results.sarif'

      - name: Upload Trivy results to GitHub Security tab
        uses: github/codeql-action/upload-sarif@v3
        with:
          sarif_file: 'trivy-results.sarif'

      - name: Check for dependency vulnerabilities - Backend
        working-directory: maternal-app/maternal-app-backend
        run: npm audit --audit-level=moderate

      - name: Check for dependency vulnerabilities - Frontend
        working-directory: maternal-web
        run: npm audit --audit-level=moderate

  # ============================================
  # Build Docker Images
  # ============================================
  build-images:
    name: Build Docker Images
    runs-on: ubuntu-latest
    needs: [backend-tests, frontend-tests]
    if: github.event_name == 'push'
    strategy:
      matrix:
        service:
          - name: backend
            context: maternal-app/maternal-app-backend
            dockerfile: Dockerfile.production
          - name: frontend
            context: maternal-web
            dockerfile: Dockerfile.production

    steps:
      - uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.DOCKER_REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.DOCKER_REGISTRY }}/${{ env.IMAGE_PREFIX }}-${{ matrix.service.name }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=sha,prefix={{branch}}-
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: ${{ matrix.service.context }}
          file: ${{ matrix.service.context }}/${{ matrix.service.dockerfile }}
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          build-args: |
            APP_VERSION=${{ github.sha }}

  # ============================================
  # Deploy to Development
  # ============================================
  deploy-dev:
    name: Deploy to Development
    runs-on: ubuntu-latest
    needs: [build-images, security-scan]
    if: github.ref == 'refs/heads/develop'
    environment:
      name: development
      url: https://maternal.noru1.ro

    steps:
      - uses: actions/checkout@v4

      - name: Deploy to Development Server
        uses: appleboy/ssh-action@v1.0.0
        with:
          host: ${{ secrets.DEV_HOST }}
          username: ${{ secrets.DEV_USER }}
          key: ${{ secrets.DEV_SSH_KEY }}
          script: |
            cd /opt/parentflow
            git pull origin develop
            docker-compose -f docker-compose.dev.yml pull
            docker-compose -f docker-compose.dev.yml up -d --force-recreate
            docker system prune -f

  # ============================================
  # Deploy to Production
  # ============================================
  deploy-production:
    name: Deploy to Production
    runs-on: ubuntu-latest
    needs: [build-images, security-scan]
    if: github.ref == 'refs/heads/main'
    environment:
      name: production
      url: https://parentflowapp.com

    steps:
      - uses: actions/checkout@v4

      - name: Run database migrations
        uses: appleboy/ssh-action@v1.0.0
        with:
          host: ${{ secrets.PROD_HOST }}
          username: ${{ secrets.PROD_USER }}
          key: ${{ secrets.PROD_SSH_KEY }}
          script: |
            cd /opt/parentflow
            docker-compose -f docker-compose.production.yml exec -T backend npm run migration:run

      - name: Deploy to Production Server
        uses: appleboy/ssh-action@v1.0.0
        with:
          host: ${{ secrets.PROD_HOST }}
          username: ${{ secrets.PROD_USER }}
          key: ${{ secrets.PROD_SSH_KEY }}
          script: |
            cd /opt/parentflow

            # Backup current version
            docker tag ${{ env.DOCKER_REGISTRY }}/${{ env.IMAGE_PREFIX }}-backend:latest \
                      ${{ env.DOCKER_REGISTRY }}/${{ env.IMAGE_PREFIX }}-backend:backup
            docker tag ${{ env.DOCKER_REGISTRY }}/${{ env.IMAGE_PREFIX }}-frontend:latest \
                      ${{ env.DOCKER_REGISTRY }}/${{ env.IMAGE_PREFIX }}-frontend:backup

            # Pull new images
            docker-compose -f docker-compose.production.yml pull

            # Deploy with zero downtime
            docker-compose -f docker-compose.production.yml up -d --no-deps --scale backend=2 backend
            sleep 30
            docker-compose -f docker-compose.production.yml up -d --no-deps backend

            docker-compose -f docker-compose.production.yml up -d --no-deps --scale frontend=2 frontend
            sleep 30
            docker-compose -f docker-compose.production.yml up -d --no-deps frontend

            # Clean up
            docker system prune -f

      - name: Health Check
        run: |
          for i in {1..10}; do
            if curl -f https://api.parentflowapp.com/health; then
              echo "Backend is healthy"
              break
            fi
            echo "Waiting for backend to be healthy..."
            sleep 10
          done

          for i in {1..10}; do
            if curl -f https://parentflowapp.com; then
              echo "Frontend is healthy"
              break
            fi
            echo "Waiting for frontend to be healthy..."
            sleep 10
          done

      - name: Rollback on Failure
        if: failure()
        uses: appleboy/ssh-action@v1.0.0
        with:
          host: ${{ secrets.PROD_HOST }}
          username: ${{ secrets.PROD_USER }}
          key: ${{ secrets.PROD_SSH_KEY }}
          script: |
            cd /opt/parentflow

            # Rollback to backup images
            docker tag ${{ env.DOCKER_REGISTRY }}/${{ env.IMAGE_PREFIX }}-backend:backup \
                      ${{ env.DOCKER_REGISTRY }}/${{ env.IMAGE_PREFIX }}-backend:latest
            docker tag ${{ env.DOCKER_REGISTRY }}/${{ env.IMAGE_PREFIX }}-frontend:backup \
                      ${{ env.DOCKER_REGISTRY }}/${{ env.IMAGE_PREFIX }}-frontend:latest

            docker-compose -f docker-compose.production.yml up -d --force-recreate

            # Notify team of rollback
            echo "Deployment failed and rolled back" | mail -s "ParentFlow Deployment Failure" team@parentflowapp.com

      - name: Notify Deployment Success
        if: success()
        uses: 8398a7/action-slack@v3
        with:
          status: success
          text: 'Production deployment successful! 🚀'
          webhook_url: ${{ secrets.SLACK_WEBHOOK }}

      - name: Create Sentry Release
        if: success()
        uses: getsentry/action-release@v1
        env:
          SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}
          SENTRY_ORG: parentflow
          SENTRY_PROJECT: backend,frontend
        with:
          environment: production
          version: ${{ github.sha }}