docker-image.yml

name: CI/CD using github actions & docker

on:
  push:
    branches: [ "main", "develop" ]

permissions:
  contents: read

jobs:
  CI-CD:
    runs-on: ubuntu-latest
    steps:

      # JDK setting
      - uses: actions/checkout@v3
        with:
          token: ${{ secrets.SUBMODULE_TOKEN }}
          submodules: recursive

      # 서브 모듈 설정
      - name: Update and Init Submodule
        run: git submodule update --remote --recursive --init
      
      - name: Set up JDK 17
        uses: actions/setup-java@v3
        with:
          java-version: '17'
          distribution: 'temurin'

      # gradle caching - 빌드 시간 향상
      - name: Gradle Caching
        uses: actions/cache@v3
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: |
            ${{ runner.os }}-gradle-

      # gradle build
      - name: Build with Gradle
        run: ./gradlew build -x test

      - name: Separate Layered jar
        run: java -Djarmode=layertools -jar build/libs/class-registration-1.0-SNAPSHOT.jar extract
        
      # docker build & push to production
      - name: Docker build & push to prod
        if: contains(github.ref, 'main')
        run: |
          docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }}
          docker build -f Dockerfile.prod -t ${{ secrets.DOCKER_USERNAME }}/docker-team-b-prod .
          docker push ${{ secrets.DOCKER_USERNAME }}/docker-team-b-prod

      ## deploy to production
      - name: Deploy to prod
        uses: appleboy/ssh-action@master
        id: deploy-prod
        if: contains(github.ref, 'main')
        with:
          host: ${{ secrets.HOST_PROD }}
          username: ubuntu
          key: ${{ secrets.PRIVATE_KEY }}
          envs: GITHUB_SHA
          script: |
            ssh -i "${{ secrets.PEM_NAME }}" -o StrictHostKeyChecking=no ubuntu@${{ secrets.WAS_IP }} 'bash /home/ubuntu/deploy.sh'