Update build.yml

.github/workflows/build.yml

@@ -139,6 +139,8 @@ jobs:
           Start-Process -wait -FilePath $python_file -ArgumentList "/quiet","InstallAllUsers=1","TargetDir=c:\\python","AssociateFiles=1","PrependPath=1"
           Write-Output "finished waiting on python install"
           Get-ChildItem c:\python\ -Recurse
+          while (!(Test-Path "C:\python\scripts\pip.exe")) { echo "no pip.exe"; Start-Sleep 10 }
+          Get-ChildItem c:\python\ -Recurse
         shell: pwsh
   
       - name: Set env variables for pre-compiled Python