workflow.yml

name: CD

on:
  pull_request:
    branches:
      - main

jobs:
  build-jar:
    runs-on: ubuntu-latest
    steps:
      # SOURCE 단계 - 저장소 checkout
      - name: Checkout-source code
        uses: actions/checkout@v3
        with:
          token: ${{ secrets.ACCESS_TOKEN_FOR_GITHUB_ACTIONS }}
          submodules: true

      # JDK 설치
      - name: Set up JDK 11
        uses: actions/setup-java@v3
        with:
          java-version: '11'
          distribution: 'temurin'

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

      # Spring boot application 빌드
      - name: Build with gradle
        run: ./gradlew -x test clean build

      - name: Cache PhysicalTheraphy build directory
        uses: actions/cache@v3
        with:
          path: ./
          key: ${{ runner.os }}-physicaltheraphy-build-cache-${{ steps.short-sha.outputs.sha }}

  backend-deploy:
    runs-on: ubuntu-latest
    needs: build-jar
    steps:
      # SOURCE 단계 - 저장소 checkout
      - name: Checkout-source code
        uses: actions/checkout@v3
        with:
          token: ${{ secrets.ACCESS_TOKEN_FOR_GITHUB_ACTIONS }}
          submodules: true

      - name: Restore Gradle cache directory
        uses: actions/cache@v3
        with:
          path: ./
          key: ${{ runner.os }}-physicaltheraphy-build-cache-${{ steps.short-sha.outputs.sha }}

      # docker image 빌드
      - name: Build docker image
        run: docker build --no-cache -t ${{ secrets.DOCKER_HUB_USERNAME }}/app .

      # docker hub 로그인
      - name: Login docker hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_TOKEN }}

      # docker hub 퍼블리시
      - name: Publish to docker hub
        run: docker push ${{ secrets.DOCKER_HUB_USERNAME }}/app

      # WAS 인스턴스 접속 & 애플리케이션 실행
      - name: Connect to WAS & Execute Application
        uses: appleboy/ssh-action@v0.1.6
        with:
          host: ${{ secrets.WAS_HOST }}
          username: ${{ secrets.WAS_USERNAME }}
          key: ${{ secrets.SSH_KEY }}
          port: 22
          script: |
            docker stop $(docker ps -a -q) 
            docker rm $(docker ps -a -q) 
            docker pull ${{ secrets.DOCKER_HUB_USERNAME }}/app
            docker run -d -p 8080:8080 --name app ${{ secrets.DOCKER_HUB_USERNAME }}/app