github-action.yml

# This workflow uses actions that are not certified by GitHub.
# They are provided by a third-party and are governed by
# separate terms of service, privacy policy, and support
# documentation.
# This workflow will build a Java project with Gradle and cache/restore any dependencies to improve the workflow execution time
# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-java-with-gradle

name: Java CD with Gradle

on:
  push:
    branches: [ "main" ]

permissions:
  contents: read

jobs:
  build:
    runs-on: ubuntu-latest

    steps:

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

    ## application.yml 생성 후 secret 값 복붙
    - uses: actions/checkout@v3
    - run: touch ./src/main/resources/application.yml
    - run: echo "${{ secrets.APPLICATION }}" > ./src/main/resources/application.yml
    - run: cat ./src/main/resources/application.yml

    # Gradle Build를 위한 권한 부여
    - name: Grant execute permission for gradlew
      run: chmod +x gradlew

    # Gradle Build (test 제외)
    - name: Build with Gradle
      run: ./gradlew clean build -x test
    
    # DockerHub 로그인
    - name: DockerHub Login
      uses: docker/login-action@v2
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_PASSWORD }}

    # Docker 이미지 빌드
    - name: Docker Image Build
      run: docker build -t ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.PROJECT_NAME }} . --platform=linux/amd64

    # DockerHub Push
    - name: DockerHub Push
      run: docker push ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.PROJECT_NAME }}

    # EC2 인스턴스 접속 및 애플리케이션 실행
    - name: Application Run
      uses: appleboy/ssh-action@v0.1.6
      with:
        host: ${{ secrets.EC2_HOST }}
        username: ${{ secrets.EC2_USERNAME }}
        key: ${{ secrets.EC2_KEY }}
        
        script: |
          sudo docker kill ${{ secrets.PROJECT_NAME }}
          sudo docker rm -f ${{ secrets.PROJECT_NAME }}
          sudo docker rmi ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.PROJECT_NAME }}
          sudo docker pull ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.PROJECT_NAME }}

          sudo docker run -p ${{ secrets.PORT }}:${{ secrets.PORT }} -v mysql-volume:/var/lib/mysql --log-driver=awslogs --log-opt awslogs-region=ap-northeast-2 --log-opt awslogs-group=teachme_log --log-opt awslogs-stream=boot-teachme-log --name ${{ secrets.PROJECT_NAME }} -d ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.PROJECT_NAME }}