deploy.yml

name: Deploy to EC2

on:
  push:
    branches: [ develop ]

jobs:
  deploy:
    runs-on: ubuntu-latest

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

      - name: Set up JDK 21
        uses: actions/setup-java@v3
        with:
          java-version: '21'
          distribution: 'corretto'

      - name: Grant execute permission for gradlew
        run: chmod +x backend/gradlew

      - name: Build with Gradle
        working-directory: backend
        run: ./gradlew bootJar -x test
        env:
          RDS_ENDPOINT: ${{ secrets.RDS_ENDPOINT }}
          RDS_DB_NAME: ${{ secrets.RDS_DB_NAME }}
          RDS_USERNAME: ${{ secrets.RDS_USERNAME }}
          RDS_PASSWORD: ${{ secrets.RDS_PASSWORD }}
          JWT_SECRET: ${{ secrets.JWT_SECRET }}
          JWT_EXPIRATION: ${{ secrets.JWT_EXPIRATION }}

      - name: Log in to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}

      - name: Build and push Docker image
        working-directory: backend
        run: |
          docker build -t ${{ secrets.DOCKERHUB_USERNAME }}/piroin-backend:latest .
          docker push ${{ secrets.DOCKERHUB_USERNAME }}/piroin-backend:latest

      - name: Deploy to EC2
        uses: appleboy/ssh-action@v1.0.0
        with:
          host: ${{ secrets.EC2_HOST }}
          username: ${{ secrets.EC2_USER }}
          key: ${{ secrets.EC2_SSH_KEY }}
          script: |
            docker pull ${{ secrets.DOCKERHUB_USERNAME }}/piroin-backend:latest
            docker stop piroin-backend || true
            docker rm piroin-backend || true
            docker run -d \
              --name piroin-backend \
              --restart unless-stopped \
              -p 8080:8080 \
              -v piroin-uploads:/app/uploads \
              --health-cmd="curl -f http://localhost:8080/actuator/health || exit 1" \
              --health-interval=30s \
              --health-timeout=10s \
              --health-retries=3 \
              -e RDS_ENDPOINT="${{ secrets.RDS_ENDPOINT }}" \
              -e RDS_DB_NAME="${{ secrets.RDS_DB_NAME }}" \
              -e RDS_USERNAME="${{ secrets.RDS_USERNAME }}" \
              -e RDS_PASSWORD="${{ secrets.RDS_PASSWORD }}" \
              -e JWT_SECRET="${{ secrets.JWT_SECRET }}" \
              -e JWT_EXPIRATION="${{ secrets.JWT_EXPIRATION }}" \
              ${{ secrets.DOCKERHUB_USERNAME }}/piroin-backend:latest