build-push-prod.yml

name: 'build-push-prod'

on:
  push:
    branches: [ "main" ]
#  pull_request:
#    types:
#      - closed
#    branches: [ "main" ]

jobs:
  build:
    runs-on: ubuntu-latest
    name: build
    steps:
      # 코드 저장소로 부터 CI 서버로 코드 pull
      - name: checkout
        uses: actions/checkout@v3

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

      # gradle 빌드 실행을 위한 권한을 부여
      - name: grant execute permission for gradlew
        run: chmod +x gradlew

      - name: gradle build
        run: ./gradlew clean build

      # private 저장소일경우 로그인 필요
      - name: Login to DockerHub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: build docker
        run: ./gradlew bootBuildImage --imageName=${{ secrets.DOCKER_REPO }}

      - name: Docker push
        run: |
          docker tag ${{secrets.DOCKER_REPO}}:latest ${{secrets.DOCKERHUB_USERNAME}}/${{secrets.DOCKER_REPO}}:latest
          docker push ${{secrets.DOCKERHUB_USERNAME}}/${{secrets.DOCKER_REPO}}

      - name: action-slack
        uses: 8398a7/action-slack@v3
        with:
          status: ${{ job.status }}
          author_name: build & docker push # default: 8398a7@action-slack
          fields: repo,message,commit,author,action,eventName,ref,workflow,job,took
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }} # required
        if: always() # Pick up events even if the job fails or is canceled.

  deploy:
    needs: build
    name: deploy
    runs-on: [ self-hosted, api-server, prod ]
    steps:
      - name: Login to DockerHub
        uses: docker/login-action@v1
        with:
          username: ${{secrets.DOCKERHUB_USERNAME}}
          password: ${{secrets.DOCKERHUB_TOKEN}}

      - name: docker-compose.yml run
        run: |
          cd /home/prod-server/api-server
          docker-compose down
          if [ -z $(docker images -qf reference='${{secrets.DOCKERHUB_USERNAME}}/${{secrets.DOCKER_REPO}}') ]; then
            echo "not search docker images"
            exit 1
          else
            docker rmi -f ${{secrets.DOCKERHUB_USERNAME}}/${{secrets.DOCKER_REPO}}
            echo "docker images remove success"
            docker-compose up --build -d
            echo "api-server docker-compose start success"
          fi
          
          cd /home/prod-server/api-server2
          docker-compose down
          if [ -z $(docker images -qf reference='${{secrets.DOCKERHUB_USERNAME}}/${{secrets.DOCKER_REPO}}') ]; then
            echo "not search docker images"
            exit 1
          else
            docker rmi -f ${{secrets.DOCKERHUB_USERNAME}}/${{secrets.DOCKER_REPO}}
            echo "docker images remove success"
            docker-compose up --build -d
            echo "api-server2 docker-compose start success"
          fi

      - name: action-slack
        uses: 8398a7/action-slack@v3
        with:
          status: ${{ job.status }}
          author_name: docker pull & deploy # default: 8398a7@action-slack
          fields: repo,message,commit,author,action,eventName,ref,workflow,job,took
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }} # required
        if: always() # Pick up events even if the job fails or is canceled.