Added speak-file.ps1

Scripts/speak-text.ps1

@@ -0,0 +1,19 @@
+#!/snap/bin/powershell
+
+# Syntax:	./speak-text.ps1 [<text>]
+# Description:	speaks the given text by text-to-speech (TTS)
+# Author:	Markus Fleschutz
+# Source:	github.com/fleschutz/PowerShell
+# License:	CC0
+
+param([string]$Text)
+if ($Text -eq "") {
+	$Text = "Hello World!"
+}
+
+try {
+	$voice = New-Object ComObject SAPI.SPVoice
+	$voice.Speak($Text);
+	exit 0
+} catch { Write-Error $Error[0] }
+exit 1