[Docker + Github Actions] 깃허브 액션과 도커를 이용하여 배포 자동화하기

name: Deploy (Production)

on:
  push:
    branches: [stable] 
    # stable 브랜치에 push했을때
    # https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows

    # release가 생성되었을때
    # release:
    #   types: [created] 


env:
  DOCKER_IMAGE: ghcr.io/archive-discord/archive-front-v2 # 도커 이미지 주소
  VERSION: $
  NAME: archive_front # 서버에서 사용할 도커 컨테이너 이름
  GITHUB_USER: archive-discord # 깃허브 이름

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Set up docker build
        id: buildx
        uses: docker/setup-buildx-action@v1
      - name: Cache docker layers
        uses: actions/cache@v2
        with:
          path: /tmp/.buildx-cache
          key: $-buildx-$
          restore-keys: |
            $-buildx-
      - name: Login to ghcr
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: $
          password: $
      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v2
        with:
          builder: $
          push: true
          tags: $:latest
  # 배포
  deploy:
    needs: build
    name: Deploy
    runs-on: [ self-hosted, archive ]
    steps:
      - name: Login to ghcr
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: $
          password: $
      - name: Docker run
        # 기존 도커 이미지 삭제 후 새로운 도커이미지를 받아온 후 실행
        run: |
          docker stop $ && docker rm $ && docker rmi $:latest 
          docker run -d -p 3000:3000 --name $ --restart always $:latest