Rakefile in orm_adapter-0.0.3 vs Rakefile in orm_adapter-0.0.4

@@ -1,39 +1,56 @@
 require 'rubygems'
 require 'rake'
 require 'rspec/core/rake_task'
 require 'yard'
+require 'git'
+$:.push File.expand_path("../lib", __FILE__)
+require "orm_adapter/version"
 
-$:.unshift File.expand_path('lib')
-require 'orm_adapter/version'
-
-task :spec => :check_dependencies
 task :default => :spec
 
-desc "Run the specs"
 RSpec::Core::RakeTask.new(:spec)
 
-begin
-  require 'jeweler'
-  Jeweler::Tasks.new do |gem|
-    gem.name = "orm_adapter"
-    gem.version = OrmAdapter::VERSION
-    gem.summary = %Q{Provides a single point of entry for using basic features of ruby ORMs}
-    gem.description = %Q{Provides a single point of entry for using basic features of ruby ORMs}
-    gem.email = "[e-mail]"
-    gem.homepage = "http://github.com/ianwhite/orm_adapter"
-    gem.authors = ["Ian White", "Jose Valim"]
+YARD::Rake::YardocTask.new(:doc) do |t|
+  t.files   = ['lib/**/*.rb', 'README.rdoc']
+end
+
+task :build do
+  system "gem build orm_adapter.gemspec"
+end
+
+namespace :release do
+  task :rubygems => :pre do
+    system "gem push orm_adapter-#{OrmAdapter::VERSION}.gem"
   end
-  Jeweler::GemcutterTasks.new
   
-  namespace :release do
-    desc "release to github and gemcutter"
-    task :all => ['release', 'gemcutter:release']
+  task :github => :pre do
+    tag = "v#{OrmAdapter::VERSION}"
+    git = Git.open('.')
+    
+    if (git.tag(tag) rescue nil)
+      raise "** repo is already tagged with: #{tag}"
+    end
+    
+    git.add_tag(tag)
+    git.push('origin', tag)
   end
   
-rescue LoadError
-  puts "Jeweler (or a dependency) not available. Install it with: gem install jeweler"
-end
-
-YARD::Rake::YardocTask.new(:doc) do |t|
-  t.files   = ['lib/**/*.rb', 'README.rdoc']
-end
+  task :pre => [:spec, :build] do
+    git = Git.open('.')
+    
+    if File.exists?("Gemfile.lock") && File.read("Gemfile.lock") != File.read("Gemfile.lock.development")
+      cp "Gemfile.lock", "Gemfile.lock.development"
+      raise "** Gemfile.lock.development has been updated, please commit these changes."
+    end
+    
+    if (git.status.changed + git.status.added + git.status.deleted).any?
+      raise "** repo is not clean, try committing some files"
+    end
+    
+    if git.object('HEAD').sha != git.object('origin/master').sha
+      raise "** origin does not match HEAD, have you pushed?"
+    end
+  end
+  
+  task :all => ['release:github', 'release:rubygems']
+end
\ No newline at end of file