deploy.yml

name: Zero Downtime Deploy

on:
  workflow_run:
    workflows: ["Docker Image CI"]
    types:
      - completed

jobs:
  deploy:
    if: ${{ github.event.workflow_run.conclusion == 'success' }}
    runs-on: ubuntu-latest

    steps:
      - name: Deploy via SSH (Docker Compose)
        uses: appleboy/ssh-action@v1.0.3
        with:
          host: ${{ secrets.VPS_HOST }}
          username: ${{ secrets.VPS_USER }}
          key: ${{ secrets.VPS_SSH_KEY }}

          script: |
            set -e
            cd /home/ubuntu/github/StudentTracker-Pro
            
            echo "🚀 Pulling latest code and images..."
            sudo chown -R ubuntu:ubuntu /home/ubuntu/github/StudentTracker-Pro
            git config --global --add safe.directory /home/ubuntu/github/StudentTracker-Pro
            git pull origin master
            sudo docker compose pull
            
            echo "🆕 Updating services..."
            sudo docker compose up -d
            
            echo "🧹 Cleaning up old images..."
            sudo docker image prune -f
            
            echo "✅ Deployment complete!"