Add install-updates.ps1

Scripts/install-updates.ps1

@@ -0,0 +1,31 @@
+<#
+.SYNOPSIS
+	install-updates.ps1
+.DESCRIPTION
+	Installs updates (needs admin rights)
+.EXAMPLE
+	PS> .\install-updates.ps1
+.NOTES
+	Author: Markus Fleschutz · License: CC0
+.LINK
+	https://github.com/fleschutz/PowerShell
+#>
+
+#Requires -RunAsAdministrator
+
+try {
+	$StopWatch = [system.diagnostics.stopwatch]::startNew()
+
+	if ($IsLinux) {
+		apt update && apt upgrade && apt autoremove && snap refresh
+	} else {
+		"Sorry, not supported yet"
+	}
+
+	[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
+	"✔️ installed updates in $Elapsed sec"
+	exit 0
+} catch {
+	"⚠️ Error: $($Error[0]) ($($MyInvocation.MyCommand.Name):$($_.InvocationInfo.ScriptLineNumber))"
+	exit 1
+}