Rakefile in ryodo-0.2.4.1 vs Rakefile in ryodo-0.2.5

@@ -1,26 +1,13 @@
 # coding: utf-8
-
 require "rubygems"
 require "bundler"
-begin
-  Bundler.setup(:default, :development)
-rescue Bundler::BundlerError => e
-  $stderr.puts e.message
-  $stderr.puts "Run `bundle install` to install missing gems"
-  exit e.status_code
-end
-require "rake"
-require "rspec"
+Bundler.setup(:default, :development)
 require "rspec/core/rake_task"
+require "bundler/gem_tasks"
 
 
-desc "Starts IRB with gem loaded"
-task :irb do
-  sh "irb -I lib -r ryodo"
-end
-
 desc "Starts PRY with gem loaded"
 task :pry do
   sh "pry -I lib -r ryodo --no-pager"
 end
 
@@ -36,36 +23,9 @@
 task :fetch_data do
   $: << "lib"
   require "ryodo"
   require "ryodo/suffix_list_fetcher"
   Ryodo::SuffixListFetcher.fetch_and_save!
-end
-
-
-namespace :gem do
-  $: << "lib"
-  require "ryodo/version"
-
-  task :tag do
-    system "git tag -f v#{Ryodo::VERSION} && git push --tags -f"
-  end
-
-  task :build do
-    system "rm *.gem"
-    system "gem build ryodo.gemspec"
-  end
-
-  task :push => "gem:build" do
-    system "gem push ryodo-#{Ryodo::VERSION}.gem"
-  end
-
-  task :clean do
-    system "rm *.gem"
-  end
-
-  desc "Publish gem to rubygems.org"
-  task :publish => ["gem:tag","gem:push","gem:clean"]
-
 end
 
 
 task :default => :spec