gradle-publish.yml

name: BE CI/CD with MySQL and EC2 Deploy

on:
  push:
    branches: [ "develop" ]
  pull_request:
    branches: [ "develop" ]

jobs:
  backend-CI-and-Deploy:
    runs-on: ubuntu-latest

    services:
      db:
        image: mysql:8.0
        env:
          MYSQL_ROOT_PASSWORD: ${{ secrets.DB_PASSWORD }}
          MYSQL_DATABASE: aimo
          MYSQL_USER: ${{ secrets.DB_USERNAME }}
          MYSQL_PASSWORD: ${{ secrets.DB_PASSWORD }}
        ports:
          - 3306:3306
        options: --health-cmd="mysqladmin ping -h localhost" --health-interval=10s --health-timeout=5s --health-retries=10

    steps:
      # 소스 코드 체크아웃
      - uses: actions/checkout@v4

      # JDK 17 설정
      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'temurin'

      # YML 파일 생성
      - name: YML 파일 생성
        working-directory: .
        run: |
          # backend 디렉토리 생성
          mkdir -p backend/src/main/resources/
          
          # application.yml 파일들 생성
          echo "${{ secrets.APPLICATION_DEFAULT }}" > backend/src/main/resources/application.yml
          echo "${{ secrets.APPLICATION_DEV }}" > backend/src/main/resources/application-dev.yml
          echo "${{ secrets.APPLICATION_LOCAL }}" > backend/src/main/resources/application-local.yml

      # Gradle 실행 권한 설정
      - name: Grant execute permission to gradlew
        run: chmod +x gradlew
        working-directory: ${{ secrets.WORKING_DIRECTORY }}

      # Gradle 빌드 및 테스트 실행 (로컬 컨테이너의 MySQL 사용)
      - name: Build and Test with Gradle
        run: ./gradlew build -Dspring.profiles.active=local
        working-directory: ${{ secrets.WORKING_DIRECTORY }}
        env:
          SPRING_DATASOURCE_URL: jdbc:mysql://localhost:3306/aimo
          SPRING_DATASOURCE_USERNAME: admin
          SPRING_DATASOURCE_PASSWORD: ${{ secrets.DB_PASSWORD }}

      # 빌드된 JAR 파일을 EC2로 복사
      - name: Copy JAR file to EC2
        uses: appleboy/scp-action@master
        with:
          host: ${{ secrets.EC2_HOST }}
          username: ${{ secrets.EC2_USER }}
          key: ${{ secrets.EC2_SSH_KEY }}
          debug: true
          source: ${{ secrets.WORKING_DIRECTORY }}/build/libs/*.jar
          target: /home/ubuntu/

      # EC2 연결 테스트 추가 (debug 옵션 활성화)
      - name: Test EC2 SSH Connection
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.EC2_HOST }}
          username: ${{ secrets.EC2_USER }}
          key: ${{ secrets.EC2_SSH_KEY }}
          debug: true
          script: |
            echo "SSH 연결 테스트 성공"

      # EC2에서 애플리케이션 실행 (screen 세션 사용)
      - name: Deploy to EC2
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.EC2_HOST }}
          username: ${{ secrets.EC2_USER }}
          key: ${{ secrets.EC2_SSH_KEY }}
          debug: true
          script: |
            if screen -list | grep -q "\bbe\b"; then screen -S be -X quit; fi
            screen -dmS be java -jar /home/ubuntu/backend/build/libs/backend-server.jar --spring.profiles.active=dev