ci pipeline and prod compose

.github/workflows/ci.yml

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+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  backend:
+    name: Backend
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: backend
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+          cache: "pip"
+
+      - name: Install dependencies
+        run: pip install -e ".[dev]"
+
+      - name: Lint
+        run: |
+          ruff check .
+          ruff format --check .
+
+      - name: Type check
+        run: mypy src/
+
+      - name: Test
+        env:
+          DATABASE_URL: "sqlite+aiosqlite:///:memory:"
+        run: pytest --cov=src --cov-report=term-missing --cov-fail-under=80
+
+  frontend:
+    name: Frontend
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: frontend
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          cache: "npm"
+          cache-dependency-path: frontend/package-lock.json
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Lint
+        run: npm run lint
+
+      - name: Type check
+        run: npx tsc --noEmit
+
+      - name: Test
+        run: npm test
+
+      - name: Build
+        run: npm run build
+
+  docker:
+    name: Docker Build
+    runs-on: ubuntu-latest
+    needs: [backend, frontend]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build backend image
+        uses: docker/build-push-action@v5
+        with:
+          context: ./backend
+          push: false
+          tags: codetutor-backend:test
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      - name: Build frontend image
+        uses: docker/build-push-action@v5
+        with:
+          context: ./frontend
+          push: false
+          tags: codetutor-frontend:test
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

docker-compose.prod.yml

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+services:
+  traefik:
+    image: traefik:v3.0
+    container_name: codetutor-traefik
+    command:
+      - --api.insecure=false
+      - --providers.docker=true
+      - --providers.docker.exposedbydefault=false
+      - --entrypoints.web.address=:80
+      - --entrypoints.websecure.address=:443
+      - --entrypoints.web.http.redirections.entrypoint.to=websecure
+      - --entrypoints.web.http.redirections.entrypoint.scheme=https
+      - --certificatesresolvers.letsencrypt.acme.httpchallenge=true
+      - --certificatesresolvers.letsencrypt.acme.httpchallenge.entrypoint=web
+      - --certificatesresolvers.letsencrypt.acme.email=${ACME_EMAIL:?ACME_EMAIL is required}
+      - --certificatesresolvers.letsencrypt.acme.storage=/letsencrypt/acme.json
+    ports:
+      - "80:80"
+      - "443:443"
+    volumes:
+      - /var/run/docker.sock:ro
+      - codetutor-letsencrypt:/letsencrypt
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "traefik", "healthcheck"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+    deploy:
+      resources:
+        limits:
+          cpus: "0.5"
+          memory: 256M
+        reservations:
+          cpus: "0.1"
+          memory: 64M
+
+  db:
+    image: postgres:16-alpine
+    container_name: codetutor-db
+    environment:
+      POSTGRES_USER: ${POSTGRES_USER:-codetutor}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:?POSTGRES_PASSWORD is required}
+      POSTGRES_DB: ${POSTGRES_DB:-codetutor}
+    volumes:
+      - codetutor-db-data:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-codetutor}"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+    restart: unless-stopped
+    deploy:
+      resources:
+        limits:
+          cpus: "1"
+          memory: 512M
+        reservations:
+          cpus: "0.25"
+          memory: 128M
+
+  backend:
+    build:
+      context: ./backend
+      dockerfile: Dockerfile
+    container_name: codetutor-backend
+    environment:
+      DATABASE_URL: postgresql+asyncpg://${POSTGRES_USER:-codetutor}:${POSTGRES_PASSWORD}@db:5432/${POSTGRES_DB:-codetutor}
+      CORS_ORIGINS: '["https://${DOMAIN:?DOMAIN is required}"]'
+    depends_on:
+      db:
+        condition: service_healthy
+    labels:
+      - traefik.enable=true
+      - traefik.http.routers.backend.rule=Host(`${DOMAIN}`) && PathPrefix(`/api`)
+      - traefik.http.routers.backend.entrypoints=websecure
+      - traefik.http.routers.backend.tls.certresolver=letsencrypt
+      - traefik.http.services.backend.loadbalancer.server.port=8000
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:8000/api/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 10s
+    restart: unless-stopped
+    deploy:
+      resources:
+        limits:
+          cpus: "1"
+          memory: 512M
+        reservations:
+          cpus: "0.25"
+          memory: 128M
+
+  frontend:
+    build:
+      context: ./frontend
+      dockerfile: Dockerfile
+    container_name: codetutor-frontend
+    environment:
+      NEXT_PUBLIC_API_URL: https://${DOMAIN}
+    depends_on:
+      - backend
+    labels:
+      - traefik.enable=true
+      - traefik.http.routers.frontend.rule=Host(`${DOMAIN}`)
+      - traefik.http.routers.frontend.entrypoints=websecure
+      - traefik.http.routers.frontend.tls.certresolver=letsencrypt
+      - traefik.http.services.frontend.loadbalancer.server.port=3000
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:3000"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 15s
+    restart: unless-stopped
+    deploy:
+      resources:
+        limits:
+          cpus: "1"
+          memory: 512M
+        reservations:
+          cpus: "0.25"
+          memory: 128M
+
+volumes:
+  codetutor-db-data:
+  codetutor-letsencrypt: