ruby: add a gem that wraps the library

ruby/test/tailscale/test_tailscale.rb

@@ -0,0 +1,38 @@
+# Copyright (c) Tailscale Inc & AUTHORS
+# SPDX-License-Identifier: BSD-3-Clause
+# frozen_string_literal: true
+require 'test_helper'
+
+class TestTailscale < Minitest::Test
+
+    def test_that_it_has_a_version_number
+        refute_nil ::Tailscale::VERSION
+    end
+    
+    def test_listen_sorta_works
+        # TODO: make a more useful test when we can make a client to connect with.
+        ts = newts
+        ts.start
+        s = ts.listen "tcp", ":1999"
+        s.close
+        ts.close
+    end
+
+    def test_dial_sorta_works
+        # TODO: make a more useful test when we can make a server to connect to.
+        ts = newts
+        ts.start
+        c = ts.dial "udp", "100.100.100.100:53", ""
+        c.close
+        ts.close
+    end
+
+    def newts
+        t = Tailscale::new
+        unless ENV['VERBOSE']
+            logfd = IO.sysopen("/dev/null", "w+")
+            t.set_log_fd logfd
+        end
+        t
+    end
+end

ruby/test/test_helper.rb

@@ -0,0 +1,6 @@
+# Copyright (c) Tailscale Inc & AUTHORS
+# SPDX-License-Identifier: BSD-3-Clause
+# frozen_string_literal: true
+
+require "tailscale"
+require "minitest/autorun"