مشروع 3: CI/CD لتطبيق Django

my-django-app/
├── config/
│   ├── settings.py
│   └── urls.py
├── myapp/
│   ├── models.py
│   └── views.py
├── tests/
├── Dockerfile
├── requirements.txt
├── .github/workflows/ci-cd.yml
└── manage.py

name: Django CI/CD

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

jobs:
  test:
    runs-on: ubuntu-latest
    services:
      postgres:
        image: postgres:16
        env:
          POSTGRES_PASSWORD: test
          POSTGRES_DB: testdb
        ports:
          - 5432:5432

    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"
      - run: pip install -r requirements.txt
      - run: |
          cp .env.example .env
          python manage.py migrate
          python manage.py test
        env:
          DATABASE_URL: postgres://postgres:test@localhost:5432/testdb

  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"
      - run: pip install ruff
      - run: ruff check .

  docker-build:
    needs: [test, lint]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - run: |
          docker build -t my-django-app:${{ github.sha }} .
          echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
          docker tag my-django-app:${{ github.sha }} ghcr.io/${{ github.repository }}:${{ github.sha }}
          docker push ghcr.io/${{ github.repository }}:${{ github.sha }}

FROM python:3.12-slim
WORKDIR /app
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
COPY . .
RUN python manage.py collectstatic --noinput
EXPOSE 8000
CMD ["gunicorn", "config.wsgi:application", "--bind", "0.0.0.0:8000"]

# tests/test_views.py
from django.test import TestCase
from django.urls import reverse

class HomePageTest(TestCase):
    def test_home_page_status(self):
        response = self.client.get(reverse('home'))
        self.assertEqual(response.status_code, 200)

    def test_home_page_template(self):
        response = self.client.get(reverse('home'))
        self.assertTemplateUsed(response, 'home.html')