Adding progressbar explicitly and spec extensions for it

Gemfile

@@ -174,6 +174,9 @@ gem 'httparty', '~> 0.13.3'
 # Colored output to console
 gem 'rainbow', '~> 2.2'
 
+# Progress bar
+gem 'ruby-progressbar'
+
 # GitLab settings
 gem 'settingslogic', '~> 2.0.9'
 

Gemfile.lock

@@ -1165,6 +1165,7 @@ DEPENDENCIES
   rubocop-rspec (~> 1.22.1)
   ruby-fogbugz (~> 0.2.1)
   ruby-prof (~> 0.17.0)
+  ruby-progressbar
   ruby_parser (~> 3.8)
   rufus-scheduler (~> 3.4)
   rugged (~> 0.27)

spec/support/helpers/rake_helpers.rb

@@ -13,6 +13,10 @@ module RakeHelpers
     allow(main_object).to receive(:print)
   end
 
+  def silence_progress_bar
+    allow_any_instance_of(ProgressBar::Output).to receive(:stream).and_return(double().as_null_object)
+  end
+
   def main_object
     @main_object ||= TOPLEVEL_BINDING.eval('self')
   end