Install capybara-screenshot gem

Gemfile

@@ -67,3 +67,4 @@ group :test, :staging do
   gem 'webdrivers'
   gem 'simplecov', :require => false
 end
+gem 'capybara-screenshot', :group => :test

Gemfile.lock

@@ -100,6 +100,9 @@ GEM
       rack-test (>= 0.6.3)
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
+    capybara-screenshot (1.0.25)
+      capybara (>= 1.0, < 4)
+      launchy
     childprocess (3.0.0)
     ci_reporter (2.0.0)
       builder (>= 2.1.2)
@@ -428,6 +431,7 @@ DEPENDENCIES
   capistrano-rbenv
   capistrano3-puma
   capybara
+  capybara-screenshot
   ci_reporter_rspec
   coffee-rails
   database_cleaner

spec/rails_helper.rb

@@ -4,6 +4,7 @@ require 'spec_helper'
 require File.expand_path('../../config/environment', __FILE__)
 require 'rspec/rails'
 # Add additional requires below this line. Rails is not loaded until this point!
+require 'capybara-screenshot/rspec'
 
 # Requires supporting ruby files with custom matchers and macros, etc, in
 # spec/support/ and its subdirectories. Files matching `spec/**/*_spec.rb` are