added rakefile

Rakefile

@@ -0,0 +1,18 @@
+lib = File.expand_path('../lib/', __FILE__)
+$:.unshift lib unless $:.include?(lib)
+
+require 'rake/clean'
+
+require 'anystyle/parser/version'
+
+task :build => [:clean] do
+  system 'gem build anystyle-parser.gemspec'
+end
+
+task :release => [:build] do
+  system "git tag #{Anystyle::Parser::VERSION}"
+  system "gem push anystyle-parser-#{Anystyle::Parser::VERSION}.gem"
+end
+
+CLEAN.include('*.gem')
+CLEAN.include('*.rbc')