cd-prod.yml

name: CD - PROD

on:
  push:
#    branches: [ main ]
    branches: [ dev ]

jobs:
  deploy:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-java@v4
        with:
          java-version: "21"
          distribution: "temurin"

      - uses: gradle/actions/setup-gradle@v3

      - name: Grant execute permission
        run: chmod +x gradlew

      - name: Build JAR
        run: ./gradlew build -x test

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

      - name: Build & Push
        uses: docker/build-push-action@v5
        with:
          context: .
          file: Docker/Dockerfile
          platforms: linux/amd64
          push: true
          tags: |
            ${{ secrets.DOCKERHUB_USERNAME }}/realmatch-backend:prod
            ${{ secrets.DOCKERHUB_USERNAME }}/realmatch-backend:${{ github.sha }}

      - name: Deploy
        uses: appleboy/ssh-action@v1.0.3
        with:
          host: ${{ secrets.PROD_SERVER_IP }}
          username: ubuntu
          key: ${{ secrets.PROD_SERVER_SSH_KEY }}
          script: |
            cd /home/ubuntu/realmatch

            docker compose pull
            docker compose up -d

            echo "Waiting for app to start..."
            sleep 10

            if ! docker compose ps | grep "Up"; then
              echo "❌ Container is not running"
              docker compose logs
              exit 1
            fi
            
            echo "🧹 Pruning old docker images..."
            docker image prune -a --filter "until=24h" -f