dev_deploy.yml

name: Deploy to EC2

on:
  push:
    branches:
      - develop

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      # 1️⃣ 코드 체크아웃
      - name: Checkout code
        uses: actions/checkout@v3

      # 2️⃣ JDK 설정
      - name: Set up JDK 17
        uses: actions/setup-java@v3
        with:
          distribution: 'temurin'
          java-version: '17'

      # 3️⃣ application.properties 생성 (GitHub Secrets 사용)
      - name: Create application.properties
        run: |
          cat <<EOF > drivemate/src/main/resources/application.properties
          spring.application.name=drivemate
      
          # DB
          spring.datasource.url=${{ secrets.RDS_URL }}
          spring.datasource.username=${{ secrets.RDS_USERNAME }}
          spring.datasource.password=${{ secrets.RDS_PASSWORD }}
          spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver

          # OpenAI API key
          openai.api.key= ${{ secrets.AI_KEY }}
          openai.api.url= https://api.openai.com/v1/chat/completions
      
          # JPA
          spring.jpa.database-platform=org.hibernate.dialect.MySQL8Dialect
          spring.jpa.hibernate.ddl-auto=update
          spring.jpa.show-sql=true
          spring.jpa.properties.hibernate.format_sql=true
      
          # OAuth2
          spring.security.oauth2.client.registration.kakao.client-id=${{ secrets.OAUTH_REST }}
          spring.security.oauth2.client.registration.kakao.client-secret=${{ secrets.OAUTH_CLIENT }}
          spring.security.oauth2.client.registration.kakao.redirect-uri=http://localhost:8080/oauth/callback/kakao
          spring.security.oauth2.client.registration.kakao.client-authentication-method=client_secret_post
          spring.security.oauth2.client.registration.kakao.authorization-grant-type=authorization_code
          spring.security.oauth2.client.registration.kakao.scope=profile_img, profile_nickname
      
          spring.security.oauth2.client.provider.kakao.authorization-uri=https://kauth.kakao.com/oauth/authorize
          spring.security.oauth2.client.provider.kakao.token-uri=https://kauth.kakao.com/oauth/token
          spring.security.oauth2.client.provider.kakao.user-info-uri=https://kapi.kakao.com/v2/user/me
          spring.security.oauth2.client.provider.kakao.user-name-attribute=id
      
          # JWT
          jwt.secretKey=${{ secrets.JWT_KEY }}
          EOF


      # 4️⃣ Gradle 빌드
      - name: Grant execute permission for gradlew
        run: chmod +x drivemate/gradlew

      - name: Build with Gradle
        uses: gradle/gradle-build-action@v2
        with:
          arguments: build
          build-root-directory: drivemate

      # 5️⃣ 빌드된 JAR 파일 업로드 (GitHub Actions에서 사용할 수 있도록 저장)
      - name: Upload build artifact
        uses: actions/upload-artifact@v4
        with:
          name: Drivemate-Server
          path: drivemate/build/libs/*.jar

      # 6️⃣ 테스트 결과 업로드 (실패해도 계속 진행)
      - name: Upload Test Results
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: test-results
          path: drivemate/build/reports/tests/test/

  # 7️⃣ EC2 배포
  deploy:
    needs: build  # build 작업이 성공적으로 완료된 후 실행
    runs-on: ubuntu-latest

    steps:
      # 8️⃣ 빌드된 JAR 파일 다운로드
      - name: Download build artifact
        uses: actions/download-artifact@v4
        with:
          name: Drivemate-Server
          path: build/libs/

      # 9️⃣ EC2에 배포
      - name: Deploy to EC2
        env:
          EC2_SSH_KEY: ${{ secrets.EC2_SSH_KEY }}
          EC2_USERNAME: ${{ secrets.EC2_USERNAME }}
          EC2_HOST: ${{ secrets.EC2_HOST }}
          RDS_URL: ${{ secrets.RDS_URL }}
          RDS_USERNAME: ${{ secrets.RDS_USERNAME }}
          RDS_PASSWORD: ${{ secrets.RDS_PASSWORD }}
          OAUTH_REST: ${{ secrets.OAUTH_REST }}
          OAUTH_CLIENT: ${{ secrets.OAUTH_CLIENT }}
          JWT_KEY: ${{ secrets.JWT_KEY }}
          openai.api.key: ${{ secrets.AI_KEY }}
          
        run: |
          echo "$EC2_SSH_KEY" > x10.pem
          chmod 600 x10.pem

          # SSH 접속 테스트
          ssh -i x10.pem -o StrictHostKeyChecking=no $EC2_USERNAME@$EC2_HOST "echo '✅ Connected successfully'"

          # JAR 파일 찾기
          jar_file=$(find build/libs -name '*.jar' ! -name '*plain.jar' | head -n 1)
          echo "JAR 파일 경로: $jar_file"

          # EC2에 JAR 파일 전송
          scp -i x10.pem -o StrictHostKeyChecking=no "$jar_file" $EC2_USERNAME@$EC2_HOST:/home/$EC2_USERNAME/Drivemate-Server.jar

          # EC2에서 실행 중인 서버 종료 및 새 JAR 실행
          ssh -i x10.pem -o StrictHostKeyChecking=no $EC2_USERNAME@$EC2_HOST << 'EOF'
            echo "🔄 기존 프로세스 종료 중..."
            pkill -f 'java -jar' || echo "No process to kill"

            echo "🚀 새로운 서버 실행 중..."
            nohup java -jar /home/$EC2_USERNAME/Drivemate-Server.jar > /home/$EC2_USERNAME/app.log 2>&1 &
            echo "✅ 배포 완료"
          EOF

          # SSH 키 삭제
          rm -f x10.pem