continuous-deployment.yml

name: Continuous Deployment With Docker

on:
  push:
    branches:
      - master
    paths:
      - my-garden-be/**
      - my-garden-fe/**

env:
  # GitHub Container Registry에 푸시할 이미지 정보 (ACTOR: GitHub 사용자명 / DOCKER_IMAGE: 이미지명 / NAME: 컨테이너명)
  # DOCKER_IMAGE를 만들때는 대문자가 포함되어서는 안됨, ACTOR에는 대문자가 포함되어도 상관없지만, 통일성을 위해 소문자로 작성 => 본인 계정에 맞게 변경해서 사용할 것
  ACTOR: denia-park
  DOCKER_IMAGE: ghcr.io/denia-park/my-garden
  NAME: my-garden

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'temurin'

      - name: Grant execute permission for gradlew
        run: chmod +x my-garden-be/gradlew

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@ec92e829475ac0c2315ea8f9eced72db85bb337a # v3.0.0

      # node_modules 캐시 체크
      - name: Check node modules cache
        id: cache
        uses: actions/cache@v4
        with:
          path: '**/node_modules'
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-

      - name: Build with Gradle Wrapper (skip npm install)
        if: steps.cache.outputs.cache-hit == 'true'
        run: ./gradlew build -x npmInstall
        working-directory: ./my-garden-be

      - name: Build with Gradle Wrapper (npm install)
        if: steps.cache.outputs.cache-hit != 'true'
        run: ./gradlew build
        working-directory: ./my-garden-be

      # docker buildx 설치
      - name: Set up docker buildx
        uses: docker/setup-buildx-action@v3

      # GitHub Container Registry에 로그인
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ env.ACTOR }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # Docker Image 빌드 & GitHub Container Registry에 푸시
      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ env.DOCKER_IMAGE }}:latest

  deploy:
    name: Deploy
    needs: build  # build 후에 실행되도록 정의
    runs-on: [ self-hosted, gardener ] # AWS ./configure에서 사용할 label명
    steps:
      - name: Login to ghcr
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ env.ACTOR }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # 조건부 실행을 위해 컨테이너가 존재하는지 확인 -> 중지, 삭제 (이미지 포함) -> 새로운 이미지로 실행
      - name: Docker run
        run: |
          if [ $(docker ps -aq -f name=${{ env.NAME }}) ]; then
          docker stop ${{ env.NAME }}
          docker rm ${{ env.NAME }}
          docker rmi ${{ env.DOCKER_IMAGE }}:latest
          fi
          docker run -d -p 443:443 -p 80:80 -p ${{ secrets.ACTUATOR_PORT }}:${{ secrets.ACTUATOR_PORT }} -e TZ=Asia/Seoul --name ${{ env.NAME }} --restart always ${{ env.DOCKER_IMAGE }}:latest