docker-compose.yml

version: "3.8"

services:
  project:
    build: .
    command: gunicorn --bind 0.0.0.0:8000 project.wsgi
    volumes:
      - ./project:/usr/src/project
    expose:
      - 8000

  nginx:
    image: nginx:1.25-alpine
    ports:
      - "80:80"
    volumes:
      - ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
      - ./project/static:/usr/src/project/static
    depends_on:
      - project

name: Build and Publish Images

on:
  push:
    branches: [main]

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v3

      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}

      - name: Build and push Django app image
        uses: docker/build-push-action@v3
        with:
          context: .
          file: Dockerfile.django # Use separate Dockerfiles for each image
          push: true
          tags: your-username/django-app:latest # Customize image names
          build-args: DJANGO_SETTINGS_MODULE=${{ secrets.DJANGO_SETTINGS_MODULE }} # Inject secret environment variable

      - name: Build and push Nginx image
        uses: docker/build-push-action@v3
        with:
          context: .
          file: Dockerfile.nginx
          push: true
          tags: your-username/nginx:latest # Customize image names

      - name: (Optional) Build tagged images for each commit (skip for production)
        if: always()
        run: |
          # Build and push separate tags for Django and Nginx with commit SHA
          # Consider separate jobs or workflow for production