Move the gem into the gem/ directory

.gitignore

@@ -43,4 +43,4 @@
 /nginx/uwsgi_temp
 /.gitlab-shell-bundle
 /.gitlab-bundle
-/*.gem
+/gem/*.gem

bin/gdk → gem/bin/gdk

 #!/usr/bin/env ruby
 require 'yaml'
+$:.unshift(File.expand_path('../../lib', __FILE__))
+require 'gitlab-development-kit'
+
 # Gitlab Development Kit CLI launcher
 #
 # Note to contributors: this script must not change (much) because it is
@@ -13,6 +16,9 @@ module GDK
   def self.launcher_main
     case ARGV.first
+    when 'version'
+      puts "GitLab Development Kit gem version #{GDK::GEM_VERSION}"
+      true
     when 'init'
       if ARGV.count > 2
         puts "Usage: gdk init [DIR]"

gitlab-development-kit.gemspec → gem/gitlab-development-kit.gemspec

 # coding: utf-8
+$:.unshift(File.expand_path('../lib', __FILE__))
+require 'gitlab-development-kit'
 Gem::Specification.new do |spec|
   spec.name          = "gitlab-development-kit"
-  spec.version       = '0.2.1'
+  spec.version       = GDK::GEM_VERSION
   spec.authors       = ["Jacob Vosmaer"]
   spec.email         = ["jacob@gitlab.com"]
@@ -10,6 +12,6 @@ Gem::Specification.new do |spec|
   spec.description   = %q{CLI for GitLab Development Kit.}
   spec.homepage      = "https://gitlab.com/gitlab-org/gitlab-development-kit"
   spec.license       = "MIT"
-  spec.files         = []
+  spec.files         = ['lib/gitlab-development-kit.rb']
   spec.executables   = ['gdk']
 end

gem/lib/gitlab-development-kit.rb

+module GDK
+  GEM_VERSION = '0.2.2'
+end

lib/gdk.rb

 # GitLab Development Kit CLI parser / executor
+#
+# This file is loaded by the 'gdk' command in the gem. This file is NOT
+# part of the gitlab-development-kit gem so that we can iterate faster.
 module GDK
   PROGNAME = 'gdk'
@@ -19,7 +22,7 @@ module GDK
       puts File.read(File.join($gdk_root, 'HELP'))
       true
     else
-      puts "Usage: #{PROGNAME} run|init|install|update|reconfigure|help [ARGS...]"
+      puts "Usage: #{PROGNAME} run|init|install|update|reconfigure|version|help [ARGS...]"
       false
     end
   end