Master release task

Created simple Rakefile in root directory that performs full release
cycle for Sunspot and Sunspot::Rails. Also remove horribly bad file
copying from gemspec and into that task.

[sunspot#138 state:resolved]

Rakefile

@@ -1,8 +1,23 @@
-require 'spec'
-require 'spec/rake/spectask'
+desc 'Release Sunspot and Sunspot::Rails to Gemcutter'
+task :release do
+  def system(command)
+    puts command
+  end
+  FileUtils.cp('README.rdoc', 'sunspot/')
+  system "git commit sunspot/README.rdoc -qm 'Updating README for gem release'"
 
-Spec::Rake::SpecTask.new('spec') do |t|
-  t.spec_files = FileList[File.join(File.dirname(__FILE__), 'sunspot', 'spec', 'api')]
-end
+  require File.expand_path('../sunspot/lib/sunspot/version', __FILE__)
+
+  version_tag = "v#{Sunspot::VERSION}"
+  system "git tag '#{version_tag}' -a 'Release version #{Sunspot::VERSION}'"
+  system "git push origin #{version_tag}:#{version_tag}"
+
+  system "gem build sunspot/sunspot.gemspec"
+  system "gem build sunspot_rails/sunspot_rails.gemspec"
 
-task :default => :spec
+  system "gem push sunspot-#{Sunspot::VERSION}.gem"
+  system "gem push sunspot_rails-#{Sunspot::VERSION}.gem"
+
+  system "rm sunspot-#{Sunspot::VERSION}.gem"
+  system "rm sunspot_rails-#{Sunspot::VERSION}.gem"
+end

sunspot/sunspot.gemspec

@@ -5,8 +5,6 @@ $:.unshift(lib) unless $:.include?(lib)
 
 require 'sunspot/version'
 
-FileUtils.cp('../README.rdoc', './')
-
 Gem::Specification.new do |s|
   s.name = 'sunspot'
   s.version = Sunspot::VERSION