gradle.yml

name: Java CI with Gradle

on:
  push:
    branches: ["main"]

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: read

    steps:
      - uses: actions/checkout@v4
      - name: Set up JDK 21
        uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'temurin'
        
      - name: Copy application.properties and gcp cloud storage key into runner
        run: |
          mkdir -p ./src/main/resources
          touch ./src/main/resources/application.properties
          echo "${{secrets.APPLICATION_YML}}" > ./src/main/resources/application.properties
      - name: create-json
        id: create-json
        uses: jsdaniell/create-json@v1.2.3
        with:
          name: "googlecloudstoragekey.json"
          json: ${{ secrets.GCS_JSON_KEY}}
          dir: 'src/main/resources/'

      - name: Build with Gradle
        run: |
          chmod +x gradlew
          ./gradlew build

      - name: Docker Login
        uses: docker/login-action@v3.1.0
        with:
          registry: ghcr.io
          username: ${{ secrets.GHCR_USERNAME }}
          password: ${{ secrets.GHCR_PASSWORD }}
        
      - name: Build Docker
        run: |
          docker build -t ghcr.io/${{ secrets.GHCR_USERNAME }}/ssock:latest .

      - name: Push Docker
        run: docker push ghcr.io/${{ secrets.GHCR_USERNAME }}/ssock:latest

  deploy: 
    runs-on: ubuntu-latest
    permissions: write-all
    needs: build
    
    steps:
      - uses: actions/checkout@v4
    
      - name: Copy docker-compose into instance
        uses: appleboy/scp-action@master
        with: 
          host: ${{ secrets.GCP_HOST }}
          username: ${{ secrets.GCP_USERNAME }}
          key: ${{ secrets.GCP_PRIVATEKEY }}
          source: "./docker-compose.yml"
          target: "/home/${{ secrets.GCP_USERNAME }}"
          overwrite: true
          debug: true

      - name: Deploy to Instance
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.GCP_HOST }}
          username: ${{ secrets.GCP_USERNAME }}
          key: ${{ secrets.GCP_PRIVATEKEY }}
          script: |
            echo ${{ secrets.GHCR_PASSWORD }} | sudo docker login ghcr.io -u ${{ secrets.GHCR_USERNAME }} --password-stdin
            sudo docker pull ghcr.io/${{ secrets.GHCR_USERNAME }}/ssock:latest
            sudo docker rm -f $(sudo docker ps -qa) || true
            cd /home/${{ secrets.GCP_USERNAME }}
            sudo docker-compose up -d
            sudo docker image prune -f