Add some check-*.ps1 scripts

Scripts/check-zenith.ps1

@@ -0,0 +1,22 @@
+<#
+.SYNOPSIS
+	Checks the time of zenith 
+.DESCRIPTION
+	This script queries the time of zenith and answers by text-to-speech (TTS).
+.EXAMPLE
+	PS> ./check-zenith
+.NOTES
+	Author: Markus Fleschutz · License: CC0
+.LINK
+	https://github.com/fleschutz/PowerShell
+#>
+
+try {
+	$Reply = (Invoke-WebRequest http://wttr.in/?format="Zenith is at %z." -UserAgent "curl" -useBasicParsing).Content
+	"✔️ $Reply"
+	& "$PSScriptRoot/speak-english.ps1" "$Reply"
+	exit 0 # success
+} catch {
+	"⚠️ Error: $($Error[0]) ($($MyInvocation.MyCommand.Name):$($_.InvocationInfo.ScriptLineNumber))"
+	exit 1
+}