Added new-ssh-key.ps1

scripts/new-ssh-key.ps1

@@ -0,0 +1,31 @@
+<#
+.SYNOPSIS
+        Creates a new SSH key
+.DESCRIPTION
+        This PowerShell script creates a new SSH key for the user.
+.EXAMPLE
+        PS> ./new-ssh-key.ps1
+		✔️ Your public key: ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILb8s5zU9YDApGQ82H45fMKVPMr5cw9fzh3PEBjZZ+Rm markus@PI
+.LINK
+        https://github.com/fleschutz/PowerShell
+.NOTES
+        Author: Markus Fleschutz | License: CC0
+#>
+
+try {
+	& ssh-keygen
+	if ($lastExitCode -ne "0") { throw "ssh-keygen failed" }
+
+	if (Test-Path "~/.ssh/id_ed25519.pub") {
+		$publicKey = Get-Content "~/.ssh/id_ed25519.pub"
+	} elseif (Test-Path "~/.ssh/id_rsa.pub") {
+		$publicKey = Get-Content "~/.ssh/id_rsa.pub"
+	} else {
+		throw "No public key found."
+	}
+	"✔️ Your public key: $publicKey"
+	exit 0 # success
+} catch {
+	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}