ci.yml

name: CI/CD Pipeline

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

jobs:
  test:
    name: Test Python ${{ matrix.python-version }}
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ['3.9', '3.10', '3.11', '3.12']

    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

    - name: Run linting
      run: |
        pip install flake8
        flake8 app/ tests/ --count --select=E9,F63,F7,F82 --show-source --statistics
        flake8 app/ tests/ --count --max-complexity=10 --max-line-length=88 --statistics

    - name: Check code formatting
      run: |
        pip install black
        black --check app/ tests/

    - name: Run tests with coverage
      run: |
        pip install pytest pytest-cov
        pytest --cov=app --cov-report=xml --cov-report=html --cov-report=term

    - name: Upload coverage to Codecov
      uses: codecov/codecov-action@v3
      with:
        file: ./coverage.xml
        flags: unittests
        name: codecov-umbrella
        fail_ci_if_error: false

  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 dependencies
      run: |
        python -m pip install --upgrade pip
        pip install safety bandit

    - name: Run safety check
      run: safety check --json || true

    - name: Run bandit security scan
      run: bandit -r app/ -f json || true

  docker:
    name: Build Docker Image
    runs-on: ubuntu-latest
    needs: [test]

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

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

    - name: Build Docker image
      uses: docker/build-push-action@v5
      with:
        context: .
        push: false
        tags: blog-api:latest
        cache-from: type=gha
        cache-to: type=gha,mode=max

    - name: Test Docker image
      run: |
        docker run -d -p 5000:5000 --name test-api blog-api:latest
        sleep 10
        curl -f http://localhost:5000/health || exit 1
        docker stop test-api
        docker rm test-api