Rakefile in chef-vault-2.3.0 vs Rakefile in chef-vault-2.4.0

@@ -6,5 +6,11 @@
 RSpec::Core::RakeTask.new(:spec)
 
 Cucumber::Rake::Task.new(:features)
 
 task default: [:spec, :features]
+
+task :coverage do
+  ENV['COVERAGE'] = '1'
+  Rake::Task[:spec].invoke
+  Rake::Task[:features].invoke
+end