ably.gemspec in ably-1.2.1 vs ably.gemspec in ably-1.2.2

@@ -30,9 +30,10 @@
   spec.add_runtime_dependency 'addressable', '>= 2.0.0'
 
   spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'redcarpet', '~> 3.3'
   spec.add_development_dependency 'rspec', '~> 3.11.0'
+  spec.add_development_dependency 'rspec_junit_formatter', '~> 0.5.1'
   spec.add_development_dependency 'rspec-retry', '~> 0.6'
   spec.add_development_dependency 'yard', '~> 0.9'
   spec.add_development_dependency 'rspec-instafail', '~> 1.0'
   spec.add_development_dependency 'bundler', '>= 1.3.0'
   spec.add_development_dependency 'webmock', '~> 3.11'