gradle.yml

name: CI/CD Github Action

on:
  push:
    branches: [ "Master", "Weekly/*" ]
  pull_request_target:
    branches: [ "Master", "Weekly/*" ]

permissions:
  contents: read

jobs:
  ## 1단계: 프로젝트 빌드
  Build:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4

      - name: Set up JDK 21
        uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'corretto'

      - name: Gradle Caching (for faster build)
        uses: actions/cache@v3
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: |
            ${{ runner.os }}-gradle-

      - name: Build With Gradle (exclude test)
        run: |
          chmod +x gradlew
          ./gradlew clean build -x test

      - name: Docker Hub Login
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_TOKEN }}

      - name: Docker Build
        run: docker build -f Dockerfile --build-arg DEPENDENCY=build/dependency -t ${{ secrets.DOCKER_REPO_FULLNAME }} .

      - name: Docker Push
        run: docker push ${{ secrets.DOCKER_REPO_FULLNAME }}

  ## 2단계: 서버에 배포
  Deploy:
    runs-on: ubuntu-22.04
    needs: Build
    steps:
      - name: Pull New Docker Image
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.SSH_HOST }}
          username: ${{ secrets.SSH_USERNAME }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          port: ${{ secrets.SSH_PORT }}
          envs: GITHUB_SHA
          script: sudo docker pull ${{ secrets.DOCKER_REPO_FULLNAME }}

      - name: Stop Old Docker Image
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.SSH_HOST }}
          username: ${{ secrets.SSH_USERNAME }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          port: ${{ secrets.SSH_PORT }}
          envs: GITHUB_SHA
          script: sudo docker stop would-you-in

      - name: Run New Docker Image
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.SSH_HOST }}
          username: ${{ secrets.SSH_USERNAME }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          port: ${{ secrets.SSH_PORT }}
          envs: GITHUB_SHA
          script: sudo docker run --rm -d -p 80:8080 --env-file ~/.env --name would-you-in ${{ secrets.DOCKER_REPO_FULLNAME }}

      - name: Clean-Up Docker Image
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.SSH_HOST }}
          username: ${{ secrets.SSH_USERNAME }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          port: ${{ secrets.SSH_PORT }}
          envs: GITHUB_SHA
          script: sudo docker image prune -f