Rakefile in slippery-0.1.0 vs Rakefile in slippery-0.2.0

@@ -1,5 +1,23 @@
-require 'devtools'
-Devtools.init_rake_tasks
 
-require 'rubygems/tasks'
-Gem::Tasks.new
+require 'rspec/core/rake_task'
+require 'mutant'
+
+RSpec::Core::RakeTask.new
+
+task :default => :spec
+
+task :mutant do
+  Mutant::CLI.run(%w[-Ilib -rslippery --use rspec Slippery*])
+end
+
+require 'rubygems/package_task'
+spec = Gem::Specification.load(File.expand_path('../slippery.gemspec', __FILE__))
+gem = Gem::PackageTask.new(spec)
+gem.define
+
+desc "Push gem to rubygems.org"
+task :push => :gem do
+  sh "git tag v#{Slippery::VERSION}"
+  sh "git push --tags"
+  sh "gem push pkg/slippery-#{Slippery::VERSION}.gem"
+end