Separate rake test for simplecov

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

lib/tasks/test.rake

@@ -4,3 +4,10 @@ desc "GITLAB | Run all tests"
 task :test do
   Rake::Task["gitlab:test"].invoke
 end
+
+unless Rails.env.production?
+  require 'coveralls/rake/task'
+  Coveralls::RakeTask.new
+  desc "GITLAB | Run all tests on CI with simplecov"
+  task :test_ci => [:spinach, 'coveralls:push']
+end