Switch to proper standalone executable with Thor

lib/mrsk/cli/registry.rb

@@ -0,0 +1,14 @@
+require "mrsk/cli/base"
+
+class Mrsk::Cli::Registry < Mrsk::Cli::Base
+  desc "login", "Login to the registry locally and remotely"
+  def login
+    run_locally           { execute *MRSK.registry.login }
+    on(MRSK.config.hosts) { execute *MRSK.registry.login }
+  end
+
+  desc "logout", "Logout of the registry remotely"
+  def logout
+    on(MRSK.config.hosts) { execute *MRSK.registry.logout }
+  end
+end