test

.github/workflows/backend-prod-cd.yml

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+name: Siso - 밸런스 게임 벡엔드 배포 자동화 워크 플로우(backend-prod)
+
+on:
+  push:
+    branches: ["main"]
+
+permissions:
+  checks: write
+
+jobs:
+  detect-changes:
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: read
+    outputs:
+      backend: ${{ steps.filter.outputs.backend }} # backend 변경 여부를 출력으로 설정
+      frontend: ${{ steps.filter.outputs.frontend }} # frontend 변경 여부를 출력으로 설정
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # 모든 Git 히스토리를 가져옴
+      - name: Get previous tag
+        id: previoustag
+        run: echo "PREVIOUS_TAG=$(git describe --tags --abbrev=0 HEAD^ --always)" >> $GITHUB_OUTPUT
+        # 이전 태그를 찾아서 환경 변수로 저장
+      - uses: dorny/paths-filter@v3
+        id: filter
+        with:
+          base: ${{ steps.previoustag.outputs.PREVIOUS_TAG }} # 이전 태그 기준
+          ref: ${{ github.ref }} # 현재 GitHub 참조(커밋, 태그 등)
+          filters: |
+            backend:
+              - 'backend/**'
+            frontend:
+              - 'frontend/**'
+
+  docker-deploy:
+    if: ${{ needs.detect-changes.outputs.backend == 'true' }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Docker hub 로그인
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Docker 이미지 빌드 및 푸시
+        run: |
+          docker build -t ${{ secrets.DOCKER_USERNAME }}/backend:latest ./backend
+          docker push ${{ secrets.DOCKER_USERNAME }}/backend:latest
+
+  ec2-deploy:
+    needs: docker-deploy
+    runs-on: ubuntu-latest
+    steps:
+      - name: EC2에 배포
+        uses: appleboy/ssh-action@master
+        with:
+          host: ${{ secrets.EC2_HOST }}
+          username: ${{ secrets.EC2_USERNAME }}
+          key: ${{ secrets.EC2_KEY }}
+          port: ${{ secrets.SSH_PORT }}
+          script: |
+            docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }}
+            docker pull ${{ secrets.DOCKER_USERNAME }}/backend:latest
+            docker stop backend || true
+            docker rm backend || true
+            docker run -d --env-file /home/ubuntu/env/backend.env -p 8080:80 --name backend ${{ secrets.DOCKER_USERNAME }}/backend:latest
+      # - name: Docker 이미지 빌드
+      #   run: |
+      #     docker build -t siso-backend:latest ./backend/dist
+      #     docker tag
+
+      # - name: Deploy to EC2
+      #   uses: appleboy/ssh-action@master
+      #   with:
+      #     host: ${{ secrets.EC2_HOST }}
+      #     username: ${{ secrets.EC2_USERNAME }}
+      #     key: ${{ secrets.EC2_KEY }}
+      #     port: ${{ secrets.SSH_PORT }}
+      #     script: |

backend/Dockerfile

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+FROM node:18-alpine AS build
+
+WORKDIR /usr/src/app
+
+COPY package*.json ./
+
+RUN npm install
+
+COPY . .
+
+RUN npm run build
+
+
+FROM node:18-alpine
+
+WORKDIR /usr/src/app
+
+ARG NODE_ENV=production
+
+ENV NODE_ENV=${NODE_ENV}
+
+COPY --from=build /usr/src/app/dist ./dist
+
+COPY package*.json ./
+
+RUN npm install --only=production
+
+RUN rm package*.json
+
+EXPOSE 8080
+
+CMD ["node", "dist/main.js"]