Rakefile in flows-0.3.0 vs Rakefile in flows-0.4.0

@@ -1,9 +1,43 @@
 require 'bundler/gem_tasks'
 
 require 'rspec/core/rake_task'
 require 'rubocop/rake_task'
+require 'reek/rake/task'
+require 'inch/rake'
 
+require 'forspell/cli'
+require 'mdl'
+
 RSpec::Core::RakeTask.new(:spec)
 RuboCop::RakeTask.new(:rubocop)
+Reek::Rake::Task.new
+Inch::Rake::Suggest.new
 
-task default: %i[rubocop spec]
+PATHS_TO_SPELLCHECK = ['.'].freeze
+PATHS_FOR_MDL = ['README.md', Dir.glob('docs/**/*.md')].flatten.freeze
+
+desc 'Run self spellchecking'
+task :spellcheck do |_task|
+  puts 'Run forspell checker...'
+  Forspell::CLI.new(PATHS_TO_SPELLCHECK).call
+rescue SystemExit => err
+  if err.status.zero?
+    puts 'Everything is ok.'
+  else
+    exit err.status
+  end
+end
+
+desc 'Run markdown linter'
+task :mdl do |_task|
+  puts 'Run MDL linter...'
+  MarkdownLint.run(PATHS_FOR_MDL)
+rescue SystemExit => err
+  if err.status.zero?
+    puts 'Everything is ok.'
+  else
+    exit err.status
+  end
+end
+
+task default: %i[rubocop reek spec spellcheck mdl]