deploy.yaml

name: Deploy to EC2

on:
  push:
    branches:
      - main

jobs:
  deploy:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4

      - name: Archive Repository
        run: |
          tar -czf deploy.tar.gz \
            --exclude='node_modules' \
            --exclude='.next' \
            --exclude='venv' \
            --exclude='dataset' \
            --exclude='__pycache__' \
            --exclude='.git' \
            --exclude='outputs' \
            --exclude='.pytest_cache' \
            --exclude='.mypy_cache' \
            --exclude='.ruff_cache' \
            .

      - name: Copy Archive to EC2
        uses: appleboy/scp-action@v0.1.7
        with:
          host: ${{ secrets.EC2_HOST }}
          username: ${{ secrets.EC2_USERNAME }}
          key: ${{ secrets.EC2_SSH_KEY }}
          port: ${{ secrets.EC2_PORT }}
          source: "deploy.tar.gz"
          target: "/tmp"

      - name: Deploy and Restart Services
        uses: appleboy/ssh-action@v1.0.3
        with:
          host: ${{ secrets.EC2_HOST }}
          username: ${{ secrets.EC2_USERNAME }}
          key: ${{ secrets.EC2_SSH_KEY }}
          port: ${{ secrets.EC2_PORT }}
          script: |
            mkdir -p ~/agrinn
            
            # Extract over existing repository safely (preserves venv/models)
            tar -xzf /tmp/deploy.tar.gz -C ~/agrinn/
            rm /tmp/deploy.tar.gz

            # Build Frontend natively on EC2
            cd ~/agrinn/apps/web
            npm install
            npm run build

            # Restart Frontend PM2
            pm2 delete agrinn-web || true
            PORT=3000 pm2 start npm --name agrinn-web -- start
            pm2 save

            # Setup Backend Dependencies
            cd ~/agrinn/apps/api
            if [ ! -d "venv" ]; then
              python3 -m venv venv
            fi
            source venv/bin/activate
            pip install -r requirements.txt

            # Restart Backend Systemd Service
            if [ ! -f /etc/systemd/system/agrinn-api.service ]; then
              sudo bash -c "cat > /etc/systemd/system/agrinn-api.service << 'EOF'
            [Unit]
            Description=AgriNN FastAPI Backend
            After=network.target

            [Service]
            User=$USER
            WorkingDirectory=/home/$USER/agrinn/apps/api
            Environment=\"PATH=/home/$USER/agrinn/apps/api/venv/bin\"
            ExecStart=/home/$USER/agrinn/apps/api/venv/bin/uvicorn app.main:app --host 0.0.0.0 --port 8000
            Restart=always

            [Install]
            WantedBy=multi-user.target
            EOF"
              sudo systemctl daemon-reload
              sudo systemctl enable agrinn-api
            fi
            sudo systemctl restart agrinn-api