gradle.yml

name: Java CI and Deploy to AWS EC2

on:
  push:
    branches: [ "Week10" ]
  pull_request:
    branches: [ "Week10" ]

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: read

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

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@af1da67850ed9a4cedd57bfd976089dd991e2582

      - name: Build with Gradle Wrapper
        run: ./gradlew clean build

  deploy:
    runs-on: ubuntu-latest
    needs: build
    environment: production
    permissions:
      contents: read

    steps:
      - uses: actions/checkout@v4

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

      - name: Decode and save .pem file
        env:
          EC2_SSH_KEY_BASE64: ${{ secrets.EC2_SSH_KEY_BASE64 }}
        run: |
          echo "$EC2_SSH_KEY_BASE64" | base64 -d > ec2-key.pem
          chmod 600 ec2-key.pem

      - name: Upload JAR to EC2
        env:
          EC2_HOST: ${{ secrets.EC2_HOST }}
          EC2_USER: ${{ secrets.EC2_USER }}
        run: |
          scp -i ec2-key.pem -o StrictHostKeyChecking=no ./build/libs/your-app.jar $EC2_USER@$EC2_HOST:~/app/your-app.jar

      - name: Restart Application on EC2
        env:
          EC2_HOST: ${{ secrets.EC2_HOST }}
          EC2_USER: ${{ secrets.EC2_USER }}
        run: |
          ssh -i ec2-key.pem -o StrictHostKeyChecking=no $EC2_USER@$EC2_HOST << 'EOF'
            # 현재 실행 중인 Java 프로세스 종료
            echo "현재 실행 중인 Java 프로세스 종료 중..."
            pkill -f 'java' || echo "종료할 Java 프로세스 없음"

            # 새로운 애플리케이션 실행
            JAR_FILE="dbdr-0.0.1-SNAPSHOT.jar"
            echo "새로운 애플리케이션을 실행합니다: $JAR_FILE"
            nohup java -jar ~/app/$JAR_FILE --server.port=8080 > ~/app/app.log 2>&1 &

            # 실행 확인
            sleep 10
            echo "새로 실행된 Java 프로세스:"
            pgrep -f 'java'
          EOF