docker-build-push.yml

name: Build and Push Docker Images

on:
  push:
    branches: [ main, master ]
  pull_request:
    branches: [ main, master ]

env:
  DOCKER_HUB_USERNAME: ${{ secrets.DOCKER_HUB_USERNAME }}

jobs:
  test-backend:
    runs-on: ubuntu-latest
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Set up Node.js
      uses: actions/setup-node@v4
      with:
        node-version: '18'
        cache: 'npm'
        cache-dependency-path: backend/package-lock.json

    - name: Install backend dependencies
      run: |
        cd backend
        npm ci

    - name: Run backend tests
      run: |
        cd backend
        npm test
      env:
        NODE_ENV: test
        JWT_SECRET: test_jwt_secret
        MONGODB_URI: mongodb://localhost:27017/glow_test

    - name: Upload backend test results
      uses: actions/upload-artifact@v4
      if: always()
      with:
        name: backend-test-results
        path: backend/coverage/

  test-frontend:
    runs-on: ubuntu-latest
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Set up Node.js
      uses: actions/setup-node@v4
      with:
        node-version: '18'
        cache: 'npm'
        cache-dependency-path: frontend/package-lock.json

    - name: Install frontend dependencies
      run: |
        cd frontend
        npm ci

    - name: Run frontend tests
      run: |
        cd frontend
        npm test -- --coverage --watchAll=false
      env:
        NEXT_PUBLIC_API_URL: http://localhost:5000/api
        CI: true

    - name: Upload frontend test results
      uses: actions/upload-artifact@v4
      if: always()
      with:
        name: frontend-test-results
        path: frontend/coverage/

  build-backend:
    runs-on: ubuntu-latest
    needs: [test-backend]
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4

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

    - name: Log in to Docker Hub
      uses: docker/login-action@v3
      with:
        username: ${{ secrets.DOCKER_HUB_USERNAME }}
        password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}

    - name: Extract metadata for backend
      id: meta-backend
      uses: docker/metadata-action@v5
      with:
        images: ${{ env.DOCKER_HUB_USERNAME }}/glow-backend
        tags: |
          type=ref,event=branch
          type=ref,event=pr
          type=sha,prefix=commit-
          type=raw,value=latest,enable={{is_default_branch}}

    - name: Build and push backend Docker image
      uses: docker/build-push-action@v5
      with:
        context: ./backend
        file: ./backend/Dockerfile
        push: true
        tags: ${{ steps.meta-backend.outputs.tags }}
        labels: ${{ steps.meta-backend.outputs.labels }}
        cache-from: type=gha
        cache-to: type=gha,mode=max
    
    - name: Trigger backend redeploy on Render
      if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master'
      run: |
        curl -X POST "${{ secrets.RENDER_BACKEND_DEPLOY_HOOK }}"
      env:
        RENDER_BACKEND_DEPLOY_HOOK: ${{ secrets.RENDER_BACKEND_DEPLOY_HOOK }}

  build-frontend:
    runs-on: ubuntu-latest
    needs: [test-frontend]
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4

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

    - name: Log in to Docker Hub
      uses: docker/login-action@v3
      with:
        username: ${{ secrets.DOCKER_HUB_USERNAME }}
        password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}

    - name: Extract metadata for frontend
      id: meta-frontend
      uses: docker/metadata-action@v5
      with:
        images: ${{ env.DOCKER_HUB_USERNAME }}/glow-frontend
        tags: |
          type=ref,event=branch
          type=ref,event=pr
          type=sha,prefix=commit-
          type=raw,value=latest,enable={{is_default_branch}}

    - name: Build and push frontend Docker image
      uses: docker/build-push-action@v5
      with:
        context: ./frontend
        file: ./frontend/Dockerfile
        push: true
        build-args: |
          NEXT_PUBLIC_API_URL=https://glow-backend-v4-0-0.onrender.com/api
        tags: ${{ steps.meta-frontend.outputs.tags }}
        labels: ${{ steps.meta-frontend.outputs.labels }}
        cache-from: type=gha
        cache-to: type=gha,mode=max

    - name: Trigger frontend redeploy on Render
      if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master'
      run: |
        curl -X POST "${{ secrets.RENDER_FRONTEND_DEPLOY_HOOK }}"
      env:
        RENDER_FRONTEND_DEPLOY_HOOK: ${{ secrets.RENDER_FRONTEND_DEPLOY_HOOK }}

  integration-tests:
    runs-on: ubuntu-latest
    needs: [build-backend, build-frontend]
    if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master'
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Wait for deployments to complete
      run: |
        echo "⏳ Waiting for Render deployments to complete..."
        sleep 120  # Wait 2 minutes for deployments

    - name: Make integration test script executable
      run: chmod +x CICD/scripts/integration-test.sh

    - name: Run integration tests
      run: |
        echo "🔄 Running integration tests..."
        CICD/scripts/integration-test.sh

    - name: Integration tests passed
      run: |
        echo "✅ All integration tests passed successfully!"
        echo "🚀 Deployment pipeline completed successfully!"