cicd.yml

name: Onetime CI/CD with Gradle

on:
  push:
    branches: [ "main", "develop" ]
  pull_request:
    branches: [ "main", "develop" ]

permissions:
  contents: read

jobs:
  build:

    runs-on: ubuntu-latest

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

      - name: ⏱️Gradle Caching - 빌드 시간 향상
        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: ⏱️gradle build를 위한 권한을 부여합니다.
        run: chmod +x ./gradlew

      - name: ⏱️gradle build 중입니다.
        run: ./gradlew build -x test

      - name: ⏱️Docker Hub에 로그인합니다.
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}

      - name: ⏱️Docker image build 후 Docker hub에 push합니다.
        run: |
          docker build -f Dockerfile -t ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKER_IMAGE_NAME }} .
          docker push ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKER_IMAGE_NAME }}

      - name: ⏱️Docker hub에서 pull 후 deploy합니다.
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.GCP_SERVER_HOST }}
          username: ${{ secrets.GCP_SERVER_USERNAME }}
          key: ${{ secrets.GCP_SSH_KEY }}
          script: |
            sudo chmod 777 ./deploy.sh
            ./deploy.sh
            sudo docker image prune -f