Renamed folder Scripts to scripts

scripts/install-signal-cli.ps1

@@ -0,0 +1,47 @@
+<#
+.SYNOPSIS
+	Installs signal-cli 
+.DESCRIPTION
+	This PowerShell script installs signal-cli from github.com/AsamK/signal-cli.
+	See the Web page for the correct version number.
+.PARAMETER Version
+	Specifies the version to install
+.EXAMPLE
+	PS> ./install-signal-cli 0.11.12
+.LINK
+	https://github.com/fleschutz/PowerShell
+.NOTES
+	Author: Markus Fleschutz | License: CC0
+#>
+
+param([string]$Version = "")
+
+try {
+	if ($Version -eq "") { $Version = read-host "Enter version to install (see https://github.com/AsamK/signal-cli)" }
+
+	$StopWatch = [system.diagnostics.stopwatch]::startNew()
+
+	set-location /tmp
+
+	& wget --version
+	if ($lastExitCode -ne "0") { throw "Can't execute 'wget' - make sure wget is installed and available" }
+
+	& wget "https://github.com/AsamK/signal-cli/releases/download/v$Version/signal-cli-$($Version).tar.gz"
+	if ($lastExitCode -ne "0") { throw "'wget' failed" }
+
+	sudo tar xf "signal-cli-$Version.tar.gz" -C /opt
+	if ($lastExitCode -ne "0") { throw "'sudo tar xf' failed" }
+
+	sudo ln -sf "/opt/signal-cli-$Version/bin/signal-cli" /usr/local/bin/
+	if ($lastExitCode -ne "0") { throw "'sudo ln -sf' failed" }
+
+	rm "signal-cli-$Version.tar.gz"
+	if ($lastExitCode -ne "0") { throw "'rm' failed" }
+
+	[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
+	"✔️ installed signal-cli $Version to /opt and /usr/local/bin in $Elapsed sec"
+	exit 0 # success
+} catch {
+	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}