Only retry specs when running on CI

spec/support/rspec_retry.rb

@@ -35,8 +35,11 @@ RSpec.configure do |config|
   # show exception that triggers a retry if verbose_retry is set to true
   config.display_try_failure_messages = true
 
-  # retry every failure by default
-  config.default_retry_count = 2
+  # We only want to retry when running on CI servers
+  if ENV['CI']
+    # retry every failure by default
+    config.default_retry_count = 2
 
-  config.default_sleep_interval = 5
+    config.default_sleep_interval = 5
+  end
 end