Rakefile in forj-1.0.3 vs Rakefile in forj-1.0.4

@@ -13,19 +13,27 @@
 #    distributed under the License is distributed on an "AS IS" BASIS,
 #    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #    See the License for the specific language governing permissions and
 #    limitations under the License.
 
-require 'rubygems'
-require 'bundler/setup'
+require 'bundler/gem_tasks'
 require 'rspec/core/rake_task'
+require 'rubocop/rake_task'
 
 $stdout.sync = true
 $stderr.sync = true
 Bundler::GemHelper.install_tasks
 
-task :default => [:spec]
+task :default => [:lint, :spec]
 
 desc 'Run the specs.'
 RSpec::Core::RakeTask.new do |t|
   t.pattern = 'spec/*_spec.rb'
+  t.rspec_opts = '-f doc'
+end
+
+desc 'Run RuboCop on the project'
+RuboCop::RakeTask.new(:lint) do |task|
+  task.formatters = ['progress']
+  task.verbose = true
+  task.fail_on_error = true
 end