Add rspec-retry gem

spec/support/capybara_cuprite.rb

@@ -14,9 +14,9 @@ Capybara.register_driver(:cuprite) do |app|
       # See additional options for Dockerized environment in the respective section of this article
       browser_options: browser_options,
       # Increase Chrome startup wait time (required for stable CI builds)
-      process_timeout: 30,
+      process_timeout: 20,
       # The number of seconds we'll wait for a response when communicating with browser. Default is 5
-      timeout: 30,
+      timeout: 20,
       # Enable debugging capabilities
       inspector: true,
       # Allow running Chrome in a headful mode by setting HEADLESS env var to a falsey value