Fix issue

Author: minggangw

.github/workflows/windows-build-and-test.yml

@@ -34,7 +34,25 @@ jobs:
       shell: powershell
       run: |
         irm -useb https://pixi.sh/install.ps1 | iex
-        exit
+        # Instead of exit, refresh PATH to ensure new commands are available
+        $env:Path = [System.Environment]::GetEnvironmentVariable("Path","Machine") + ";" + [System.Environment]::GetEnvironmentVariable("Path","User")
+        
+    # # Add this step if you specifically need to refresh all environment variables
+    # - name: Refresh environment
+    #   shell: powershell
+    #   run: |
+    #     # Reload all environment variables
+    #     foreach($level in "Machine","User") {
+    #       [Environment]::GetEnvironmentVariables($level).GetEnumerator() | % {
+    #         # For Path variables, append rather than replace
+    #         if($_.Name -match 'Path$') {
+    #           $_.Value = [Environment]::GetEnvironmentVariable($_.Name, $level)
+    #         }
+    #         # Set the variable in current session
+    #         [Environment]::SetEnvironmentVariable($_.Name, $_.Value)
+    #       }
+    #     }
+    #     Write-Host "Environment refreshed"
 
     - name: Install dependencies
       shell: powershell