cd_java.yml

name: Java CD (Gradle + Spring Boot)

on:
  push:
    branches: [ main ]

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout source code
      uses: actions/checkout@v3

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

    - name: Create application-prod.yml from secrets
      run: |
        mkdir -p src/main/resources
        echo "${{ secrets.APPLICATION_PROD_YML }}" > src/main/resources/application-prod.yml

    - name: Grant execute permission to Gradle
      run: chmod +x ./gradlew

    - name: Build JAR with Gradle (exclude test)
      run: ./gradlew clean bootJar -x test

    - name: Fix jar name (hidaddy.jar로 고정)
      run: |
        JAR=$(ls build/libs/*.jar | head -n1)
        mv "$JAR" build/libs/hidaddy.jar
        ls -al build/libs

    - name: Upload JAR and Service File to server (root)
      uses: appleboy/scp-action@v0.1.6
      with:
        host: ${{ secrets.EC2_HOST }}
        username: ${{ secrets.EC2_USER }}
        key: ${{ secrets.EC2_KEY }}
        source: "build/libs/hidaddy.jar, deploy/hidaddy.service"
        target: "/root"
        strip_components: 0

    - name: Deploy on server (systemd, root)
      uses: appleboy/ssh-action@v1.0.3
      with:
        host: ${{ secrets.EC2_HOST }}
        username: ${{ secrets.EC2_USER }}
        key: ${{ secrets.EC2_KEY }}
        script: |
          # SSH 연결 테스트
          echo "SSH connection successful"
          
          # JDK 17 보장 (이미 설치되어 있으면 건너뜀)
          if ! command -v java >/dev/null 2>&1; then
            apt-get update -y && apt-get install -y openjdk-17-jre
          fi

          # 서비스 파일 배치
          mv -f /root/deploy/hidaddy.service /etc/systemd/system/hidaddy.service
          ls -al /etc/systemd/system/hidaddy.service

          # JAR를 /root 하위로 고정(필요 시 소유권 조정)
          ls -al /root/build/libs/hidaddy.jar
    
          # 시스템 재시작
          sudo systemctl daemon-reload
          sudo systemctl enable hidaddy
          sudo systemctl restart hidaddy
          sudo systemctl status hidaddy --no-pager