server_installer_windows_latest.yml

name: Server Installer Windows-Latest Build and Test

on:
  push:
    branches: ["main"]
    tags:
      - v*
  pull_request:
    branches:
      - '**'
  workflow_dispatch:

jobs:
  make-server-installer:
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install NSIS
        shell: PowerShell
        run: |
          # Download NSIS installer
          Invoke-WebRequest -UserAgent "Wget" -Uri "https://sourceforge.net/projects/nsis/files/NSIS%203/3.10/nsis-3.10-setup.exe" -OutFile "nsis.exe"
          
          # Install NSIS
          Start-Process nsis.exe -ArgumentList '/S' -Wait

      - name: Verify NSIS installation
        shell: PowerShell
        run: |
          # Check if NSIS is installed
          & 'C:\Program Files (x86)\NSIS\makensis.exe' /VERSION

      - name: Build the Lemonade Server installer
        shell: PowerShell
        run: |
          cd installer
          & 'C:\Program Files (x86)\NSIS\makensis.exe' 'Installer.nsi'

          if (Test-Path "Lemonade_Server_Installer.exe") {
            Write-Host "Lemonade_Server_Installer.exe has been created successfully."
          } else {
            Write-Host "Lemonade_Server_Installer.exe was not found."
            exit 1
          }

      - name: Upload Installer
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: LemonadeServerInstaller
          path: |
            installer\Lemonade_Server_Installer.exe

      - name: Attempt to install Lemonade Server using installer
        shell: cmd
        run: |          
          cd installer
          Lemonade_Server_Installer.exe /S

      - name: Ensure the Lemonade serer works properly
        shell: pwsh
        run: |
          Write-Host "Use a function to determine the underlying command from the lemonade server shortcut"
          function Get-ShortcutTarget {
              param (
                  [string]$shortcutPath
              )
              $shell = New-Object -ComObject WScript.Shell
              $shortcut = $shell.CreateShortcut($shortcutPath)
              $targetPath = $shortcut.TargetPath
              $arguments = $shortcut.Arguments
              return "$targetPath $arguments"
          }

          Write-Host "ls of install directory to make sure the server is there"
          ls "$HOME\AppData\Local\lemonade_server"

          $shortcutPath = "$HOME\AppData\Local\lemonade_server\lemonade-server.lnk"
          $fullCommand = Get-ShortcutTarget -shortcutPath $shortcutPath

          Write-Host "Server shortcut full command: $fullCommand"

          $quotedCommand = "`"$fullCommand`""
          
          $outputFile = "output.log"
          $errorFile = "error.log"
          $serverProcess = Start-Process -FilePath "cmd.exe" -ArgumentList "/C $quotedCommand" -RedirectStandardOutput $outputFile -RedirectStandardError $errorFile -PassThru -NoNewWindow

          Write-Host "Wait for 30 seconds to let the server come up"
          Start-Sleep -Seconds 30
          
          Write-Host "Check if server process successfully launched"
          $serverRunning = Get-Process -Id $serverProcess.Id -ErrorAction SilentlyContinue
          if (-not $serverRunning) {
            Write-Host "Error: Server process isn't running, even though we just tried to start it!"
            Write-Host "Standard Output:"
            Get-Content $outputFile

            Write-Host "Standard Error:"
            Get-Content $errorFile
            exit 1
          } else {
            Write-Host "Server process is alive."
          }

          Write-Host "Wait for the server port to come up"
          while ($true) {
            
            $llmPortCheck = Test-NetConnection -ComputerName 127.0.0.1 -Port 8000
            if (-not $llmPortCheck.TcpTestSucceeded) {
              Write-Host "LLM server is not yet running on port 8000!"
              Write-Host "Standard Output:"
              Get-Content $outputFile

              Write-Host "Standard Error:"
              Get-Content $errorFile
            } else {
              Write-Host "LLM server is running on port 8000."
              break
            }

            Start-Sleep -Seconds 30
          }

          Write-Host "Checking the /health endpoint"
          $response = Invoke-WebRequest -Uri http://localhost:8000/api/v0/health -UseBasicParsing

          if ($response.StatusCode -eq 200) {
              Write-Output "Good: /health status code is 200"
          } else {
              Write-Output "Error: /health status code is not 200"
              Write-Host "Standard Output:"
              Get-Content $outputFile

              Write-Host "Standard Error:"
              Get-Content $errorFile
              exit 1
          }

          $jsonContent = $response.Content | ConvertFrom-Json
          if ($jsonContent) {
              Write-Output "Good: /health JSON content is not empty: $jsonContent"
          } else {
              Write-Output "Error: /health JSON content is empty"
              Write-Host "Standard Output:"
              Get-Content $outputFile

              Write-Host "Standard Error:"
              Get-Content $errorFile
              exit 1
          }

          Write-Host "Close the server process"

          function Kill-Tree {
              Param([int]$ppid)
              Get-CimInstance Win32_Process | Where-Object { $_.ParentProcessId -eq $ppid } | ForEach-Object { Kill-Tree $_.ProcessId }
              Stop-Process -Id $ppid
          }
          Kill-Tree $serverProcess.Id

      - name: Release
        uses: softprops/action-gh-release@v2
        if: startsWith(github.ref, 'refs/tags/v')
        with:
          files: installer/Lemonade_Server_Installer.exe