Add rubocop-rake

.rubocop.yml

@@ -5,6 +5,7 @@ require:
   - rubocop/cop/internal_affairs
   - rubocop-performance
   - rubocop-rspec
+  - rubocop-rake
 
 AllCops:
   NewCops: enable

.rubocop_todo.yml

@@ -68,3 +68,6 @@ RSpec/SubjectStub:
     - 'spec/rubocop/config_spec.rb'
     - 'spec/rubocop/formatter/json_formatter_spec.rb'
     - 'spec/rubocop/formatter/progress_formatter_spec.rb'
+
+Rake/MethodDefinitionInTask:
+  Enabled: false

Gemfile

@@ -11,6 +11,7 @@ gem 'rspec', '~> 3.7'
 # RuboCop Performance upgrade to 1.11 is postponed until
 # https://github.com/rubocop/rubocop/pull/9721 will be resolved.
 gem 'rubocop-performance', '~> 1.10.0'
+gem 'rubocop-rake', '~> 0.6.0'
 gem 'rubocop-rspec', '~> 2.3.0'
 # Workaround for cc-test-reporter with SimpleCov 0.18.
 # Stop upgrading SimpleCov until the following issue will be resolved.

Rakefile

@@ -4,6 +4,7 @@
 # and started before any application code is loaded.
 require 'simplecov' if ENV['COVERAGE']
 
+desc 'Check for no pending changelog entries before release'
 task release: 'changelog:check_clean' # Before task is required
 
 require 'bundler'

tasks/changelog.rake

@@ -24,6 +24,7 @@ namespace :changelog do
     system cmd
   end
 
+  desc 'Check for no pending changelog entries'
   task :check_clean do
     next unless Changelog.pending?
 

tasks/cops_documentation.rake

@@ -9,6 +9,7 @@ YARD::Rake::YardocTask.new(:yard_for_generate_documentation) do |task|
   task.options = ['--no-output']
 end
 
+desc 'Update documentation of all cops'
 task update_cops_documentation: :yard_for_generate_documentation do
   deps = %w[Bundler Gemspec Layout Lint Metrics Migration Naming Security Style]
   CopsDocumentationGenerator.new(departments: deps).call

tasks/prof.rake

@@ -10,6 +10,7 @@ namespace :prof do
     system cmd
   end
 
+  desc 'Run RuboCop on itself only if dump does not exist'
   task :run_if_needed, [:path] do
     Rake::Task[:run].run unless File.exist?(dump_path)
   end