Rakefile in ohai-13.12.6 vs Rakefile in ohai-14.0.28

@@ -1,42 +1,35 @@
 require "bundler/gem_tasks"
+require "date"
+require "ohai/version"
 
 begin
   require "rspec/core/rake_task"
 
   RSpec::Core::RakeTask.new do |t|
     t.pattern = "spec/**/*_spec.rb"
   end
 rescue LoadError
   desc "rspec is not installed, this task is disabled"
   task :spec do
-    abort "rspec is not installed. bundle install first to make sure all dependencies are installed."
+    abort "rspec is not installed. `(sudo) gem install rspec` to run unit tests"
   end
 end
 
-begin
-  require "chefstyle"
-  require "rubocop/rake_task"
-  desc "Run Chefstyle tests"
-  RuboCop::RakeTask.new(:style) do |task|
-    task.options += ["--display-cop-names", "--no-color"]
-  end
-rescue LoadError
-  puts "chefstyle gem is not installed. bundle install first to make sure all dependencies are installed."
+task :default => :spec
+
+require "chefstyle"
+require "rubocop/rake_task"
+RuboCop::RakeTask.new(:style) do |task|
+  task.options += ["--display-cop-names", "--no-color"]
 end
 
 begin
-  require "yard"
-  YARD::Rake::YardocTask.new(:docs)
+  require "github_changelog_generator/task"
+
+  GitHubChangelogGenerator::RakeTask.new :changelog do |config|
+    config.future_release = Ohai::VERSION
+    config.max_issues = 0
+    config.add_issues_wo_labels = false
+  end
 rescue LoadError
-  puts "yard is not available. bundle install first to make sure all dependencies are installed."
 end
-
-task :console do
-  require "irb"
-  require "irb/completion"
-  require "ohai"
-  ARGV.clear
-  IRB.start
-end
-
-task default: [:style, :spec]