Rakefile in mixlib-versioning-1.1.0 vs Rakefile in mixlib-versioning-1.2.1

@@ -1,18 +1,32 @@
-require 'bundler/gem_tasks'
+require "bundler/gem_tasks"
 
-require 'rspec/core/rake_task'
+require "rspec/core/rake_task"
+require "mixlib/versioning/version"
+
 RSpec::Core::RakeTask.new(:unit)
 
-require 'rubocop/rake_task'
-desc 'Run Ruby style checks'
+require "chefstyle"
+require "rubocop/rake_task"
+desc "Run Ruby style checks"
 RuboCop::RakeTask.new(:style)
 
-require 'yard'
+require "yard"
 YARD::Rake::YardocTask.new(:doc)
 
+begin
+  require "github_changelog_generator/task"
+
+  GitHubChangelogGenerator::RakeTask.new :changelog do |config|
+    config.issues = false
+    config.future_release = Mixlib::Versioning::VERSION
+  end
+rescue LoadError
+  puts "github_changelog_generator is not available. gem install github_changelog_generator to generate changelogs"
+end
+
 namespace :travis do
-  desc 'Run tests on Travis'
+  desc "Run tests on Travis"
   task ci: [:style, :unit]
 end
 
 task default: [:style, :unit]