Gemfile in restartable-1.0.1 vs Gemfile in restartable-1.1.0

@@ -1,3 +1,7 @@
 source 'https://rubygems.org'
 
 gemspec
+
+if ENV['CHECK_RUBIES']
+  gem 'travis_check_rubies', '~> 0.2'
+end