Add a script for installing windows updates

scripts/Windows/OS/Setup.ps1

@@ -0,0 +1,33 @@
+foreach ($module in @("PSWindowsUpdate"))
+{
+    if (-not (Get-Module $module))
+    {
+        Install-Module -AcceptLicense -Force "$module";
+    }
+}
+
+Import-Module PSWindowsUpdate;
+Import-Module ScheduledTasks;
+
+$installerPath = "$PSScriptRoot/Manage.ps1";
+$setupPath = "$($MyInvocation.MyCommand.Path)";
+
+Install-WindowsUpdate -AcceptAll -IgnoreReboot;
+
+if ((Get-WindowsUpdate).Count -gt 0)
+{
+    $nextScript = "$setupPath";
+}
+else
+{
+    $nextScript = "$installerPath";
+}
+
+if ((Get-WURebootStatus).RebootRequired)
+{
+    New-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\RunOnce" -Name "PortValhalla" -Value "pwsh `"$nextScript`"" -PropertyType ExpandString;
+}
+else
+{
+    . "$nextScript";
+}