[8주차] 성현준/ [deploy] Docker Compose 및 GitHub Actions CI/CD 설정

.github/workflows/cicd.yml

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+name: CI/CD Pipeline
+
+on:
+  push:
+    branches: [ "성현준/main", "main", "성현준/8주차" ]
+  pull_request:
+    branches: [ "성현준/main", "main", "성현준/8주차" ]
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+    # 1. 코드 체크아웃
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    # 2. application.yml 파일 생성 (Secret에서)
+    - name: Create application.yml from secret
+      run: |
+        echo "${{ secrets.APPLICATION_YML }}" > blog_manage/src/main/resources/application.yml
+
+    # 3. Docker Compose로 빌드 및 실행 (cd 명령어 필수!)
+    - name: Run docker-compose
+      run: |
+        cd ${{ github.workspace }}/blog_manage
+        docker compose up -d --build
+
+    # 4. 애플리케이션 헬스 체크
+    - name: Health check
+      run: |
+        sleep 30
+        curl -f http://localhost:8080/actuator/health || echo "Health check failed"
+
+    # 5. 로그 확인
+    - name: Show logs
+      if: always()
+      run: |
+        cd ${{ github.workspace }}/blog_manage
+        docker compose logs

blog_manage/docker-compose.yml

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+services:
+  # MySQL 데이터베이스
+  mysql:
+    image: mysql:8.0
+    container_name: blog_mysql
+    environment:
+      MYSQL_ROOT_PASSWORD: 2323
+      MYSQL_DATABASE: leetsBlog
+      TZ: Asia/Seoul
+    ports:
+      - "3307:3306"
+    volumes:
+      - mysql_data:/var/lib/mysql
+    networks:
+      - blog_network
+    healthcheck:
+      test: ["CMD", "mysqladmin", "ping", "-h", "localhost"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+  # Spring Boot 애플리케이션 (Dockerfile로 빌드)
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: blog_app
+    ports:
+      - "8080:8080"
+    environment:
+      SPRING_DATASOURCE_URL: jdbc:mysql://mysql:3306/leetsBlog?serverTimezone=Asia/Seoul
+      SPRING_DATASOURCE_USERNAME: root
+      SPRING_DATASOURCE_PASSWORD: 2323
+    depends_on:
+      mysql:
+        condition: service_healthy
+    networks:
+      - blog_network
+    restart: unless-stopped
+
+volumes:
+  mysql_data:
+
+networks:
+  blog_network:
+    driver: bridge
+