deployment.yml

name: CI/CD Docker

# 트리거를 수행할 브랜치를 지정합니다.
on:
  push:
    branches: [ main ]

permissions:
  contents: read
  packages: write

# 환경설정
env:
  DOCKER_IMAGE: ghcr.io/${{ github.repository_owner }}/luty-server-deploy
  VERSION: ${{ github.sha }}
  NAME: luty-server

jobs:
  # 빌드 Job
  build:
    name: Build
    runs-on: ubuntu-latest
    steps:
      # github repository에서 checkout
      - uses: actions/checkout@v2

      # Set up JDK
      - name: Set up JDK
        uses: actions/setup-java@v2
        with:
          java-version: 17
          distribution: 'temurin'

      # Build JAR file with Gradle
      - name: Build with Gradle
        run: ./gradlew clean build

      # 디버깅: JAR 파일 확인
      - name: Check JAR file
        run: ls -al build/libs/

      # docker build 수행
      - name: Set up docker buildx
        id: buildx
        uses: docker/setup-buildx-action@v1

      - name: Set Docker Image Name
        run: echo "DOCKER_IMAGE=ghcr.io/$(echo '${{ github.repository_owner }}' | tr '[:upper:]' '[:lower:]')/luty-server-deploy" >> $GITHUB_ENV

      - name: Verify DOCKER_IMAGE
        run: echo ${{ env.DOCKER_IMAGE }}

      - name: Cache docker layers
        uses: actions/cache@v2
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ env.VERSION }}
          restore-keys: |
            ${{ runner.os }}-buildx-

      # GitHub 컨테이너 레지스트리에 로그인 후 빌드 & 푸시
      - name: Login to ghcr
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v2
        with:
          builder: ${{ steps.buildx.outputs.name }}
          push: true
          tags: ${{ env.DOCKER_IMAGE }}:latest
          context: .

  # 배포 Job
  deploy:
    needs: build  # build 후에 실행되도록 정의
    name: Deploy
    runs-on: [ self-hosted, label-go ] # AWS ./configure에서 사용할 label명
    steps:
      - name: Login to ghcr
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      # 3000 -> 80 포트로 수행하도록 지정
      - name: Docker run
        run: |
          sudo docker stop ${{ env.NAME }} || true
          sudo docker rm ${{ env.NAME }} || true
          sudo docker rmi ${{ env.DOCKER_IMAGE }}:latest || true
          sudo docker run -d -p 80:8080 --name luty-server --restart always ${{ env.DOCKER_IMAGE }}:latest