deploy.yml

name: Deploy Spring Boot Application to EC2

on:
  push:
    branches: [be/dev2-setting]
  pull_request:
    branches: [be/dev2-setting]

jobs:
  build_and_deploy:
    name: Build and Deploy
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Code
        uses: actions/checkout@v2

      - name: Set up JDK 17
        uses: actions/setup-java@v2
        with:
          java-version: '17'
          distribution: 'adopt' # 오류나면 Correto로 변경하기

      - name: Cache Gradle packages
        uses: actions/cache@v2
        with:
          path: ~/.gradle/caches
          key: gradle-${{ runner.os }}-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: |
            gradle-${{ runner.os }}

      - name: Build with Gradle
        run: ./gradlew clean build -x test
        working-directory: /be/issue-tracker/

      - name: Archive JAR
        uses: actions/upload-artifact@v2
        with:
          name: spring-boot-app
          path: build/libs/*.jar

      - name: Configure AWS Credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ap-northeast-2  # 원하는 리전으로 수정

      - name: Transfer JAR to EC2 (Root 계정 사용 시)
        run: |
          scp -o StrictHostKeyChecking=no root@${{ secrets.EC2_HOST }}:/root/spring-boot-app.jar

      - name: Deploy on EC2 (Root 계정 사용 시)
        run: |
          ssh -o StrictHostKeyChecking=no root@${{ secrets.EC2_HOST }} << 'EOF'
          # Stop existing application
          pkill -f 'java.*spring-boot-app.jar'

          # Start new application
          export DB_USERNAME=${{ secrets.DB_USERNAME }}
          export DB_PASSWORD=${{ secrets.DB_PASSWORD }}
          nohup java -jar /root/spring-boot-app.jar > /dev/null 2>&1 &
          EOF