deploy.yml

name: Deploy Backend to EC2

on:
  push:
    branches:
      - master
    paths:
      - "server/**"
      - "docker-compose.yml"
      - ".github/workflows/deploy.yml"
      # We ignore client/ and extension/ so we don't trigger backend deployments
      # when only frontend code changes.

jobs:
  deploy:
    name: Deploy to EC2
    runs-on: ubuntu-latest

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

      - name: Deploy via SSH
        uses: appleboy/ssh-action@v1.0.3
        with:
          host: ${{ secrets.EC2_HOST }}
          username: ubuntu
          key: ${{ secrets.EC2_SSH_KEY }}
          script: |
            # Go to the project directory
            cd ~/AppliTrack

            # Pull the latest code
            git pull origin master

            # Make sure Docker is installed (just in case)
            if ! command -v docker &> /dev/null; then
              echo "Cleaning up any broken previous Docker APT repositories..."
              sudo rm -f /etc/apt/sources.list.d/*docker*.list
              sudo apt-get update -qq || true
              
              echo "Installing Docker..."
              curl -fsSL https://get.docker.com -o get-docker.sh
              sudo sh get-docker.sh
              sudo usermod -aG docker ubuntu
              rm get-docker.sh
            fi
            
            # Make sure Docker Compose is available
            if ! command -v docker-compose &> /dev/null; then
               sudo curl -L "https://github.com/docker/compose/releases/download/v2.24.5/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
               sudo chmod +x /usr/local/bin/docker-compose
            fi

            # Rebuild and restart the backend and redis containers in the background
            # using the local postgres database via host.docker.internal (if configured)
            sudo docker-compose up -d --build

            # Cleanup old unused docker images to save EC2 disk space
            sudo docker image prune -f