be-merge-dev.yml

name: Backend develop CI/CD

on:
  workflow_dispatch:
  
  pull_request:
    branches: [ develop-BE ]
    types: [ closed ]
    paths: backend/**

permissions:
  contents: read
  
jobs:
  build-and-upload:    
    if: github.event.pull_request.merged
    
    runs-on: ubuntu-22.04

    steps:
    - uses: actions/checkout@v3
      with:
        submodules: recursive
        token: ${{ secrets.SUBMODULE_ACCESS_TOKEN }}
    - name: Set up JDK 17
      uses: actions/setup-java@v3
      with:
        java-version: '17'
        distribution: 'temurin'

    - name: 테스트 환경변수 설정
      run: |
        echo "TEST_JWT_SECRET_KEY=${{ secrets.TEST_JWT_SECRET_KEY }}" >> $GITHUB_ENV
        echo "TEST_JWT_EXPIRE_LENGTH=${{ secrets.TEST_JWT_EXPIRE_LENGTH }}" >> $GITHUB_ENV

    - name: gradlew 실행 권한 부여
      run: chmod +x gradlew
      working-directory: backend

    - name: Gradle build 시작
      run: ./gradlew clean build
      working-directory: backend

    - name: Docker buildx 설치
      uses: docker/setup-buildx-action@v2.9.1

    - name: Docker Hub 로그인
      uses: docker/login-action@v2.2.0
      with:
        username: ${{ secrets.DOCKERHUB_DEV_USERNAME }}
        password: ${{ secrets.DOCKERHUB_DEV_TOKEN }}

    - name: Docker Image Build
      working-directory: backend
      run: docker build --platform linux/arm64/v8 -t mapbefine/mapbefine -f Dockerfile-dev .

    - name: Docker Hub Push
      run: docker push mapbefine/mapbefine

  deploy:
    if: github.event.pull_request.merged

    runs-on: [ self-hosted, dev ]
    needs: build-and-upload

    steps:
      - name: 최신 Docker Image 가져오기
        run: |
          sudo docker login --username ${{ secrets.DOCKERHUB_DEV_USERNAME }} --password ${{ secrets.DOCKERHUB_DEV_TOKEN }}
          sudo docker pull mapbefine/mapbefine:latest

      - name: Docker Compose
        run: |
          cd /home/ubuntu/backend
          sudo sh zero-downtime-deploy.sh
          sudo docker image prune -af

      - name: 슬랙 메시지 보내기

        uses: 8398a7/action-slack@v3
        with:
          mention: 'here'
          if_mention: always
          status: ${{ job.status }}
          fields: workflow,job,commit,message,ref,author,took
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
        if: always()