cicd.yml

name: Java CI/CD Pipeline with Gradle

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

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:

      #------------------- CI --------------------

      # JDK Setting
      - uses: actions/checkout@v3
      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: '17'

      # gradlew 실행 권한 부여
      - name: Grant execute permission for gradlew
        run: chmod +x gradlew

      # Build 시간 단축을 위한 Gradle Caching
      - 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-

      # Firebase 설정 json 파일 생성
      - name: Make firebase json file
        run: |
          mkdir -p ./src/main/resources/firebase
          echo "${{ secrets.FIREBASE_ADMIN_SDK_BASE64 }}" | base64 -d > ./src/main/resources/firebase/puppymode-53d9a-firebase-adminsdk-myzbc-7e65f856a6.json

      # yml 파일 생성
      - name: Make application.yml
        run: |
          mkdir -p ./src/main/resources
          echo "${{ secrets.APPLICATION_YML }}" > ./src/main/resources/application.yml
          echo "auth.apple.private-key: ${{ secrets.APPLE_PRIVATE_KEY_BASE64 }}" >> ./src/main/resources/application.yml
        shell: bash

      # Spring Boot 어플리케이션 Build
      - name: Spring Boot Build
        run: ./gradlew clean build -x test

      # DockerHub Login
      - name: docker login
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      # Docker 이미지 Build/Push
      - name: Build/Push Docker Image
        run: |
          docker build -t ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKERHUB_IMAGENAME }} .
          docker push ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKERHUB_IMAGENAME }}

      #------------------- CD --------------------

      # EC2 접속 후 서버 배포
      - name: Deploy to Server
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.EC2_HOST }}
          key: ${{ secrets.EC2_SSH_KEY }}
          username: ${{ secrets.EC2_USERNAME }}
          port: ${{ secrets.EC2_SSH_PORT }}
          script: |
            sudo docker stop ${{ secrets.DOCKERHUB_IMAGENAME }}
            sudo docker rm ${{ secrets.DOCKERHUB_IMAGENAME }}
            sudo docker pull ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKERHUB_IMAGENAME }}
            sudo docker run -d -p 8080:8080 --name ${{ secrets.DOCKERHUB_IMAGENAME }} ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKERHUB_IMAGENAME }}
            sudo docker image prune -f