ci: building docker image for windows now waits until windows update is finished during install msvc

scripts/resources/windows/tox/msvc/install_msvc.ps1

@@ -133,8 +133,6 @@ function TestInstalledProperty {
     Write-Host "Testing for VsDevCmd.bat - Found"
 
     Write-Host "Finished installing Visual Studio Build Tools"
-
-
 }
 
 function RemoveApplications {
@@ -161,6 +159,8 @@ function InstallMSVC{
         [string]$VsInstallPath,
         [string]$ConfigFile
     )
+    $updateProcesses = @("TiWorker", "TrustedInstaller")
+
     $InstallerFile = "vs_buildtools.exe"
     Invoke-WebRequest $VsbuildtoolsURL -OutFile $InstallerFile
     Write-Host "Installing Visual Studio Build Tools to ${VsInstallPath}"
@@ -189,11 +189,11 @@ function InstallMSVC{
     $resultingConfigFile="c:\setup\myconfig.vsconfig"
     $exportArgs = @(`
         'export',
-    '--quiet',
-    '--nocache',
-    '--force',
-    '--config', ${resultingConfigFile},
-    '--installPath', ${VsInstallPath}
+        '--quiet',
+        '--nocache',
+        '--force',
+        '--config', ${resultingConfigFile},
+        '--installPath', ${VsInstallPath}
     )
     $exportProcess = Start-Process -NoNewWindow -PassThru -FilePath 'C:\Program Files (x86)\Microsoft Visual Studio\Installer\setup.exe'  -ArgumentList $exportArgs   -Wait
     if ( $exportProcess.ExitCode -eq 0) {
@@ -239,13 +239,37 @@ function InstallMSVC{
     }
     Write-Host "Cleaning up Package Cache - Done"
 
+    Write-Host "Checking for active Windows Update processes..."
+
+    Get-WindowsUpdate
+
+    # Check if any of these processes are actually running right now
+    $active = Get-Process -Name $updateProcesses -ErrorAction SilentlyContinue
+
+    if ($active) {
+        $stopwatch = [System.Diagnostics.Stopwatch]::StartNew()
+        Write-Host "Update in progress. Waiting for completion..."
+
+        # Loop while the processes are still active
+        while (Get-Process -Name $updateProcesses -ErrorAction SilentlyContinue) {
+            Get-Process -Name $updateProcesses -ErrorAction SilentlyContinue | Format-Table -AutoSize
+            Write-Host "Updating..."
+
+            Start-Sleep -Seconds 30
+        }
+
+        Write-Host "Windows Update processes have finished."
+    } else {
+        Write-Host "No active Windows Update detected. Exiting script."
+    }
+
     # ======== Wait for Windows Update to finish ========
     # It seems that installing MSVC build tools triggers Windows
     # update. This generates a lot of extra unneeded files for
     # the docker layer and bloats the image significantly.
     # Waiting for the update to finish and then cleaning up the
     # generated files seems to be the best solution to keep the
-    # layor size down.
+    # layer size down.
 
     $timeout = New-TimeSpan -Hours 1
     $stopwatch = [System.Diagnostics.Stopwatch]::StartNew()
@@ -339,8 +363,6 @@ function AddStartupScripts{
     )
     Write-Host "Configuring Visual Studio development environment for shells"
 
-
-
     # ========== Cmd startup ==========
     Write-Host "Setting up compiler environment to run every time a command is run from CMD"
     AddVsStudioToCMD -VSInstallPath $VSInstallPath -DevCmdArguments $DevCmdArguments
@@ -362,6 +384,9 @@ function AddStartupScripts{
 
 }
 
+Install-PackageProvider -Name NuGet -MinimumVersion 2.8.5.201 -Force
+Install-Module PSWindowsUpdate -Force
+
 # ========== Main ==========
 InstallMSVC `
   -VsbuildtoolsURL $VSBUILDTOOLS_URLS[$VSVersion] `
@@ -378,4 +403,3 @@ AddStartupScripts `
 Write-Host '*************************************************'
 Write-Host '* Finished installing Visual Studio Build Tools *'
 Write-Host '*************************************************'
-