Modernize Rakefile

Rakefile

@@ -1,43 +1,23 @@
+require 'bundler'
 require 'rubygems'
-require 'rake'
-require 'yaml'
 require 'rubygems/package_task'
+require 'rdoc/task'
+require 'rspec/core/rake_task'
 
-spec = eval(File.read("mixlib-config.gemspec"))
+Bundler::GemHelper.install_tasks
 
-Gem::PackageTask.new(spec) do |pkg|
-  pkg.gem_spec = spec
-end
+task :default => :spec
 
-begin
-  require 'rspec/core/rake_task'
-  RSpec::Core::RakeTask.new(:spec) do |rspec|
-    rspec.pattern = 'spec/**/*_spec.rb'
-  end
+desc "Run specs"
+RSpec::Core::RakeTask.new(:spec) do |spec|
+  spec.pattern = 'spec/**/*_spec.rb'
 end
 
-task :default => :spec
+gem_spec = eval(File.read("mixlib-config.gemspec"))
 
-require 'rdoc/task'
 RDoc::Task.new do |rdoc|
-  if File.exist?('VERSION.yml')
-    config = YAML.load(File.read('VERSION.yml'))
-    version = "#{config[:major]}.#{config[:minor]}.#{config[:patch]}"
-  else
-    version = ""
-  end
-
   rdoc.rdoc_dir = 'rdoc'
-  rdoc.title = "mixlib-config #{version}"
+  rdoc.title = "mixlib-config #{gem_spec.version}"
   rdoc.rdoc_files.include('README*')
   rdoc.rdoc_files.include('lib/**/*.rb')
 end
-
-desc "remove build files"
-task :clean do
-  sh %Q{ rm -f pkg/*.gem }
-end
-
-desc "Run the spec and features"
-task :test => [ :features, :spec ]
-