Feature/2 cd setup

.github/workflows/cd.yml

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+name: CD
+
+on:
+  push:
+    branches: [ "main" ]
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      # 깃 레포 체크아웃
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      # .env 생성
+      - name: Create .env file
+        run: echo "${{ secrets.ENV_FILE }}" > .env
+
+      # EC2로 파일 전송
+      - name: Copy files to EC2
+        uses: appleboy/scp-action@master
+        with:
+          host: ${{ secrets.SSH_HOST }}
+          username: ${{ secrets.SSH_USERNAME }}
+          key: ${{ secrets.SSH_KEY }}
+          port: 22
+          source: "docker-compose.yml,.env"
+          target: "/home/ubuntu/growin/"
+
+      # EC2에서 도커 컨테이너 재배포
+      - name: Deploy to EC2
+        uses: appleboy/ssh-action@master
+        with:
+          host: ${{ secrets.SSH_HOST }}
+          username: ${{ secrets.SSH_USERNAME }}
+          key: ${{ secrets.SSH_KEY }}
+          port: 22
+          script: |
+            cd /home/ubuntu/growin
+
+            # 1. 최신 이미지 pull
+            sudo docker-compose pull
+
+            # 2. 기존 컨테이너 중단 및 삭제
+            sudo docker-compose down || true
+
+            # 3. 컨테이너 재시작
+            sudo docker-compose up -d
+
+            # 4. 안 쓰는 이미지 정리
+            sudo docker image prune -a -f

docker-compose.yml

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+services:
+  growin-api:
+    image: ghcr.io/growin-2025/growin-server:latest
+    container_name: growin-api
+    ports:
+      - "8080:8080"
+    env_file:
+      - .env