deploy.yml

name: Deploy Production

on:
  push:
    branches: [ "main" ]

env:
  BINARY_NAME: server

jobs:
  build_and_deploy:
    name: Build & Deploy
    runs-on: ubuntu-latest
    environment: SSH_PRIVATE_KEY
    
    steps:
      - uses: actions/checkout@v4

      # This fixes the "pkg-config" error for the frontend build on the host runner.
      - name: Install System Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y pkg-config libssl-dev

      #  FRONTEND BUILD (Leptos) 
      - name: Install Rust Toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: wasm32-unknown-unknown, x86_64-unknown-linux-musl

      - name: Cache Rust dependencies
        uses: Swatinem/rust-cache@v2

      - name: Install Trunk
        uses: jetli/trunk-action@v0.4.0

      - name: Build Frontend
        working-directory: ./client
        env:
          API_URL: "https://trycli.com"
          WS_URL: "wss://trycli.com"
        run: trunk build --release

      #  BACKEND BUILD (Axum) 
      - name: Install Cross
        run: cargo install cross

      - name: Build Backend (Static Binary)
        # ⚠️ CHANGE: Run from root to ensure workspace lockfile is respected
        # and point to the server binary explicitly.
        env:
          SQLX_OFFLINE: true  # <--- ADD THIS LINE
        run: cross build --release --target x86_64-unknown-linux-musl --bin server

      #  DEPLOYMENT 
      - name: Prepare Deployment Package
        run: |
          mkdir deploy_package
          
          # ⚠️ FIX: Path is now 'target/...' not 'server/target/...'
          cp target/x86_64-unknown-linux-musl/release/${{ env.BINARY_NAME }} deploy_package/server_bin
          
          # Frontend 'dist' is still inside client/ because trunk ran there
          cp -r client/dist deploy_package/dist

      - name: Deploy to DigitalOcean
        uses: appleboy/scp-action@master
        with:
          host: ${{ secrets.VPS_HOST }}
          username: deploy
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          source: "deploy_package/*"
          target: "/home/deploy/app"
          strip_components: 1

      - name: Restart Application
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.VPS_HOST }}
          username: deploy
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          script: |
            chmod +x /home/deploy/app/server_bin
            
            # Ensure your systemd file points to /home/deploy/app/server_bin
            # and Environment="LEPTOS_SITE_ROOT=./dist"
            sudo systemctl restart trycli