Add bin and edit workflow

bin/gems/http_parser.rb-0.8.0/tasks/compile.rake

@@ -0,0 +1,42 @@
+require 'rubygems/package_task'
+require 'rake/extensiontask'
+require 'rake/javaextensiontask'
+
+def gemspec
+  @clean_gemspec ||= eval(File.read(File.expand_path('../../http_parser.rb.gemspec', __FILE__)))
+end
+
+Gem::PackageTask.new(gemspec) do |pkg|
+end
+
+if RUBY_PLATFORM =~ /java/
+  Rake::JavaExtensionTask.new("ruby_http_parser", gemspec) do |ext|
+    ext.classpath = File.expand_path('../../ext/ruby_http_parser/vendor/http-parser-java/ext/primitives.jar', __FILE__)
+  end
+else
+  Rake::ExtensionTask.new("ruby_http_parser", gemspec) do |ext|
+    unless RUBY_PLATFORM =~ /mswin|mingw/
+      ext.cross_compile = true
+      ext.cross_platform = ['x86-mingw32', 'x86-mswin32-60']
+
+      # inject 1.8/1.9 pure-ruby entry point
+      ext.cross_compiling do |spec|
+        spec.files += ['lib/ruby_http_parser.rb']
+      end
+    end
+  end
+end
+
+file 'lib/ruby_http_parser.rb' do |t|
+  File.open(t.name, 'wb') do |f|
+    f.write <<-eoruby
+RUBY_VERSION =~ /(\\d+.\\d+)/
+require "\#{$1}/ruby_http_parser"
+    eoruby
+  end
+  at_exit{ FileUtils.rm t.name if File.exists?(t.name) }
+end
+
+if Rake::Task.task_defined?(:cross)
+  task :cross => 'lib/ruby_http_parser.rb'
+end