ci-cd.yml

name: CI/CD Pipeline

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

jobs:
  # Job 1: Lint and Test
  test:
    name: Lint and Test
    runs-on: ubuntu-latest
    
    strategy:
      matrix:
        python-version: ['3.9', '3.10', '3.11']
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
    
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v4
      with:
        python-version: ${{ matrix.python-version }}
        cache: 'pip'
    
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install -r requirements.txt
        pip install pytest pytest-cov flake8
    
    - name: Lint with flake8
      run: |
        # Stop the build if there are Python syntax errors or undefined names
        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics --exclude=venv,env,.venv,.git,__pycache__
        # Exit-zero treats all errors as warnings
        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics --exclude=venv,env,.venv,.git,__pycache__
    
    - name: Run tests
      run: |
        pytest tests/ -v --cov=app --cov-report=xml --cov-report=term
      env:
        FLASK_ENV: testing
        SECRET_KEY: test-secret-key
    
    - name: Upload coverage to Codecov
      uses: codecov/codecov-action@v3
      with:
        file: ./coverage.xml
        fail_ci_if_error: false

  # Job 2: Security Scan
  security:
    name: Security Scan
    runs-on: ubuntu-latest
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
    
    - name: Set up Python
      uses: actions/setup-python@v4
      with:
        python-version: '3.11'
    
    - name: Install safety
      run: pip install safety
    
    - name: Run safety check
      run: safety check --json || true
    
    - name: Run Bandit security scan
      run: |
        pip install bandit
        bandit -r . -f json -o bandit-report.json || true
    
    - name: Upload security reports
      uses: actions/upload-artifact@v3
      if: always()
      with:
        name: security-reports
        path: |
          bandit-report.json

  # Job 3: Build Docker Image
  build:
    name: Build Docker Image
    runs-on: ubuntu-latest
    needs: [test, security]
    if: github.event_name == 'push'
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
    
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3
    
    - name: Login to Docker Hub
      if: github.ref == 'refs/heads/main'
      uses: docker/login-action@v3
      with:
        username: ${{ secrets.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKER_PASSWORD }}
    
    - name: Build and push Docker image
      uses: docker/build-push-action@v5
      with:
        context: .
        push: ${{ github.ref == 'refs/heads/main' }}
        tags: |
          ${{ secrets.DOCKER_USERNAME }}/project-management:latest
          ${{ secrets.DOCKER_USERNAME }}/project-management:${{ github.sha }}
        cache-from: type=gha
        cache-to: type=gha,mode=max
    
    - name: Test Docker image
      run: |
        docker build -t project-management:test .
        docker run -d -p 8000:8000 --name test-container project-management:test
        sleep 10
        curl http://localhost:8000/health || exit 1
        docker stop test-container

  # Job 4: Deploy to Render (optional)
  deploy-render:
    name: Deploy to Render
    runs-on: ubuntu-latest
    needs: build
    if: github.ref == 'refs/heads/main'
    
    steps:
    - name: Trigger Render Deployment
      if: secrets.RENDER_DEPLOY_HOOK_URL != ''
      run: |
        curl -X POST "${{ secrets.RENDER_DEPLOY_HOOK_URL }}"
    
    - name: Deployment notification
      run: echo "Deployment triggered to Render"