Use the standard Chef rakefile

Signed-off-by: Tim Smith <tsmith@chef.io>

Rakefile

@@ -1,26 +1,39 @@
-#!/usr/bin/env rake
+require 'rspec/core/rake_task'
+require 'cookstyle'
+require 'rubocop/rake_task'
+require 'foodcritic'
+require 'kitchen'
 
-begin
-  require 'emeril/rake'
-rescue LoadError
-  puts '>>>>> Emeril gem not loaded, omitting tasks' unless ENV['CI']
-end
+# # Style tests. cookstyle (rubocop) and Foodcritic
+namespace :style do
+  desc 'Run Ruby style checks'
+  RuboCop::RakeTask.new(:ruby)
 
-require 'rspec/core/rake_task'
-RSpec::Core::RakeTask.new(:unit) do |t|
-  t.pattern = ['test/unit/**/*_spec.rb']
+  desc 'Run Chef style checks'
+  FoodCritic::Rake::LintTask.new(:chef) do |t|
+    t.options = {
+      fail_tags: ['any']
+    }
+  end
 end
 
-require 'foodcritic'
-FoodCritic::Rake::LintTask.new do |t|
-  t.options = { fail_tags: ['any', '~FC017'] }
-end
+desc 'Run all style checks'
+task style: ['style:chef', 'style:ruby']
+
+# Rspec and ChefSpec
+desc 'Run ChefSpec examples'
+RSpec::Core::RakeTask.new(:spec)
 
-begin
-  require 'kitchen/rake_tasks'
-  Kitchen::RakeTasks.new
-rescue LoadError
-  puts '>>>>> Kitchen gem not loaded, omitting tasks' unless ENV['CI']
+# Integration tests. Kitchen.ci
+namespace :integration do
+  desc 'Run Test Kitchen with Vagrant'
+  task :vagrant do
+    Kitchen.logger = Kitchen.default_file_logger
+    Kitchen::Config.new.instances.each do |instance|
+      instance.test(:always)
+    end
+  end
 end
 
-task default: [:foodcritic, :unit]
+# Default
+task default: %w(style spec)