Add Ubuntu Server initial draft

scripts/Update-Manifest.ps1

@@ -1,55 +0,0 @@
-#Requires -Modules 'powershell-yaml'
-[CmdletBinding()]
-Param(
-    [Parameter(Mandatory)]
-    [ValidateScript({
-            If (Test-Path($_)) {
-                $True
-            } Else {
-                Throw "'$_' is not a valid filename (within working directory '$PWD'), or access denied; aborting."
-            }
-        })]
-    [string]$ManifestFileName
-)
-
-$GetItemSplat = @{
-    Path = $ManifestFileName
-}
-$ManifestFile = Get-Item @GetItemSplat
-
-$SetLocationSplat = @{
-    Path     = $ManifestFile.DirectoryName
-}
-Set-Location @SetLocationSplat
-
-$GetContentSplat = @{
-    Path = $ManifestFile.FullName
-}
-$Manifest = Get-Content @GetContentSplat
-
-$UpdatedManifest = ForEach ($Line in $Manifest) {
-    Write-Host "Processing '$($Line)' ..."
-    If ($Line -match '^SHA256\((.+)\)= ([0-9a-fA-F]{64})$') {
-        If (Test-Path $Matches[1]) {
-            $GetFileHashSplat = @{
-                Path      = $Matches[1]
-                Algorithm = 'SHA256'
-            }
-            Write-Host "Updating checksum..."
-            "SHA256($($Matches[1]))= $((Get-FileHash @GetFileHashSplat).Hash)"
-        }
-    }
-}
-
-If ($UpdatedManifest -ne $Null) {
-    $SetContentSplat = @{
-        Path        = $ManifestFile.FullName
-        Value       = $UpdatedManifest
-        Force       = $True
-        Confirm     = $False
-    }
-    Set-Content @SetContentSplat    
-} Else {
-    Write-Host "Failed updating manifest."
-    Exit 1
-}