Rakefile in calabash-android-0.5.2 vs Rakefile in calabash-android-0.5.3

@@ -1,7 +1,16 @@
 require 'bundler'
 load 'lib/calabash-android/env.rb'
 
+begin
+  require 'yard'
+  YARD::Rake::YardocTask.new do |t|
+    # see .yardopts for options
+  end
+rescue Exception => _
+  warn 'skipping yard requirement because it is a development dependency'
+end
+
 def build
   test_server_template_dir = File.join(File.dirname(__FILE__), 'test-server')
 
   Dir.mktmpdir do |workspace_dir|