backend-prod-deploy.yml

name: Kerdy Backend Prod Server CI/CD

on:
  workflow_dispatch:

jobs:
  build:
    name: 빌드
    runs-on: ubuntu-22.04
    defaults:
      run:
        working-directory: backend/emm-sale
    services:
      mysql:
        image: mysql:8.0.28
        env:
          MYSQL_USER: user
          MYSQL_PASSWORD: password
          MYSQL_ROOT_PASSWORD: 1234
          MYSQL_DATABASE: kerdy
        ports:
          - 3306:3306
        options: --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=5s --health-retries=3

    steps:
      - name: workflow_dispatch에서 지정한 branch로 checkout
        uses: actions/checkout@v3
        with:
          token: ${{ secrets.SUBMODULE_TOKEN }}
          submodules: true

      - name: unix 타임스탬프 얻기
        id: timestamp
        run: echo "::set-output name=timestamp::$(date +%s)"

      - name: unix 타임스탬프 확인하기
        run: echo ${{ steps.timestamp.outputs.timestamp }}

      - name: firebase key 생성
        run: |
          echo "${{ secrets.FIREBASE_KEY }}" > firebase-kerdy.json
      - name: firebase key 이동
        run: |
          cp firebase-kerdy.json src/main/resources

      - name: JDK 11로 설정
        uses: actions/setup-java@v3
        with:
          java-version: 11
          distribution: 'corretto'

      - name: Gradle에 실행 권한 부여
        run: chmod +x gradlew

      - name: Actions/Caches에 Gradle 라이브러리 캐싱
        id: cache-gradle
        uses: actions/cache@v3
        with:
          path: ~/.gradle/caches
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
          restore-keys: ${{ runner.os }}-gradle-
      # RestDocs의 index.html 업데이트 반영을 위해 2번 build하도록 함
      - name: gradle 빌드
        run: ./gradlew build && ./gradlew build

      - name: 도커 빌더 생성 및 부팅
        uses: docker/setup-buildx-action@v2

      - name: 도커 허브에 로그인
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: 도커 이미지 빌드 및 푸시
        uses: docker/build-push-action@v4
        with:
          context: backend/emm-sale
          file: backend/emm-sale/Dockerfile-prod
          platforms: linux/arm64/v8
          push: true
          tags: ${{ secrets.DOCKERHUB_USERNAME }}/kerdy:${{ steps.timestamp.outputs.timestamp }}

  deploy:
    needs: build
    name: 배포
    runs-on: [ self-hosted, label-prod ]
    steps:
      - name: 도커 실행
        run:
          sudo /home/ubuntu/deploy.sh ${{ secrets.DOCKERHUB_USERNAME }} ${{ needs.build.outputs.current_timestamp }}

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