gradle-publish.yml

on:
  push: # feature/*와 develop 브랜치에서 push가 일어났을 때 github action 동작
    branches:
      #- 'main'
      - 'develop'
      - 'feature/*'
  pull_request: # feature/*와 develop 브랜치에서 PR이 일어났을 때 github action 동작
    branches:
      #- 'main'
      - 'develop'
      - 'feature/*'

# 참고사항
# push가 일어난 브랜치에 PR이 존재하면, push에 대한 이벤트와 PR에 대한 이벤트 모두 발생합니다.

jobs:
  build: 
    runs-on: ubuntu-latest # 실행 환경 지정

    steps:
      - uses: actions/checkout@v2 # github action 버전 지정(major version)

      - name: Set up JDK 11 # JAVA 버전 지정
        uses: actions/setup-java@v1
        with:
          java-version: 11
      - name: Setup MySQL
        uses: samin/mysql-action@v1
        with:
          character set server: 'utf8'
          mysql database: 'catch_bug_db'
          mysql user: 'user01'
          mysql password: 'user01'

      - name: Grant execute permission for gradlew
        run: chmod +x gradlew
      
       ## create application-database.yaml
      - name: make application-database.yaml
        run: |
          # create application-database.yaml
           cd ./src/main/resources

          # application-database.yaml 파일 생성
           touch ./application-database.yaml

          # GitHub-Actions 에서 설정한 값을 application-database.yaml 파일에 쓰기
          echo "${{ secrets.DATABASE }}" >> ./application-database.yaml
        shell: bash
      
      
      - name: Build with Gradle # 실제 application build(-x 옵션을 통해 test는 제외)
        run: ./gradlew build -x test

      - name: Test with Gradle # test application build
        run: ./gradlew test

      - name: Publish Unit Test Results # test 후 result를 보기 위해 추가
        uses: EnricoMi/publish-unit-test-result-action@v1
        if: ${{ always() }} # test가 실패해도 report를 남기기 위해 설정
        with:
          files: build/test-results/**/*.xml
          
  deploy: 
   if: github.base_ref == 'main'
   runs-on: ubuntu-latest # 실행 환경 지정
   needs: build
   steps:
      # 배포 Job
      # 도커허브 push
      - name: Docker build
        run: |
          docker login -u ${{ secrets.DOCKER_ID }} -p ${{ secrets.DOCKER_PASSWORD }}
          docker build -t app .
          docker tag app ${{ secrets.DOCKER_ID }}/${{ secrets.DOCKER_REPO }}
          docker push ${{ secrets.DOCKER_ID }}/&{{ secrets.DOCKER_REPO }}
      # ec2 접속 및 도커 pull
      # 도커 실행
      - name: Deploy
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.AWS_HOST }} # EC2 인스턴스 퍼블릭 DNS
          username: ubuntu
          key: ${{ secrets.AWS_SSH_KEY }} # pem 키--
          # 도커 작업
          script: |
            docker pull ${{ secrets.DOCKER_ID }}/${{ secrets.DOCKER_REPO }}:latest
            docker tag app ${{ secrets.DOCKER_ID }}/${{ secrets.DOCKER_REPO }}:latest
            docker stop app
            docker rm app
            docker rmi ${{ secrets.DOCKER_ID }}/${{ secrets.DOCKER_REPO }}:latest
            
            docker run -d --rm --name app --network catch_bug_net -p 8080:8080 ${{ secrets.DOCKER_ID }}/${{ secrets.DOCKER_REPO }}:latest
  slack: 
    runs-on: ubuntu-latest # 실행 환경 지정 
    steps:
      - name: Slack
        uses: 8398a7/action-slack@v3
        with:
          status: ${{ job.status }}
          author_name: youngho Cha
          fields: repo,commit,message,author
          mention: here
          if_mention: failure,cancelled
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
        if: always()