chore: 인프라 관련 파일 추가

Author: 2jiyong

.github/workflows/deploy.yml

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+name: Build and Push Docker Image
+
+on:
+  push:
+    branches:
+      - master
+      - main
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@v3
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+
+      - name: Make Gradle wrapper executable
+        run: chmod +x ./gradlew
+
+      - name: Build with Gradle
+        run: ./gradlew clean build -x test
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and Push Docker Image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: jdagon2000/intro-teami:latest
+  deploy:
+    needs: build-and-push
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: Create PEM file
+        run: |
+          echo "${{ secrets.EC2_SSH_KEY }}" > private_key.pem
+          chmod 600 private_key.pem
+
+      - name: SSH to EC2 and deploy
+        run: |
+          ssh -o StrictHostKeyChecking=no -i private_key.pem ec2-user@${{ secrets.EC2_HOST }} << 'EOF'
+          set -e
+          cd ~
+          docker compose pull
+          docker compose up -d
+  

Dockerfile

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+# JDK 21 기반 공식 이미지 사용
+FROM openjdk:17-jdk-slim
+
+# 컨테이너 내 작업 디렉토리 설정
+WORKDIR /app
+
+# 빌드된 JAR 파일을 컨테이너에 복사
+COPY build/libs/project-0.0.1-SNAPSHOT.jar intro.jar
+
+# (필요시 포트 노출)
+EXPOSE 8080
+
+# 애플리케이션 실행 명령어
+ENTRYPOINT ["java", "-jar", "/app/intro.jar"]

docker-compose.yml

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+# 도커 컴포즈 파일에 변경 생기면 바로 인스턴스에 반영하기
+version: '3.8'
+
+services:
+  db:
+    image: mysql:8.0
+    container_name: db
+    environment:
+      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD}
+      MYSQL_DATABASE: ${MYSQL_DATABASE}
+    ports:
+      - "3306:3306"
+    volumes:
+      - mysql_data:/var/lib/mysql
+    networks:
+      - intro-network
+
+  app:
+    image: jdagon2000/intro-teami
+    container_name: intro-app
+    depends_on:
+      - db
+    env_file:
+      - ./.env
+    ports:
+      - "8080:8080"
+    volumes:
+      - ./logs:/logs
+    networks:
+      - intro-network
+
+  nginx:
+    image: nginx:latest
+    container_name: nginx
+    ports:
+      - "80:80"
+    volumes:
+      - ./nginx.conf:/etc/nginx/nginx.conf:ro
+    depends_on:
+      - app
+    networks:
+      - intro-network
+
+volumes:
+  mysql_data:
+
+networks:
+  intro-network:

nginx.conf

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+http {
+    upstream spring_app {
+        server intro-app:8080;
+    }
+
+    server {
+        listen 80;
+
+        location / {
+            proxy_pass http://spring_app;
+        }
+    }
+}