Adds rake task for release tagging

Rakefile

@@ -0,0 +1,3 @@
+#!/usr/bin/env rake
+
+Dir[File.dirname(__FILE__) + '/lib/tasks/*.rake'].each { |f| load f }

lib/tasks/git.rake

@@ -0,0 +1,19 @@
+namespace :git do
+  namespace :tag do
+    desc 'Tag OK integration'
+    task :integration do
+      name = "integration_#{Time.now.strftime('%y%m%d%H%M')}"
+
+      puts "Tagging with #{name}"
+      `git tag #{name} && git push origin #{name}`
+    end
+
+    desc 'Tag release on last OK integration'
+    task :release do
+      name = "release_#{Time.now.strftime('%y%m%d%H%M')}"
+
+      puts "Tagging with #{name}"
+      `git tag #{name} && git push origin #{name}`
+    end
+  end
+end