relish rake task

lib/relish/rake/tasks.rb

@@ -0,0 +1,48 @@
+require 'relish/command'
+begin
+  require 'rake/dsl_definition'
+rescue LoadError
+end
+
+module Relish
+  module Rake
+
+    # Usage (in Rakefile):
+    #
+    #   require 'relish/rake/tasks'
+    #   namespace :relish do
+    #     Relish::Rake::PushTask.new(:push) do |t|
+    #       t.project_name = 'gemname'
+    #       t.version      = Gemname::VERSION
+    #     end
+    #   end
+    #
+    class PushTask
+      include ::Rake::DSL if defined?(::Rake::DSL)
+
+      attr_accessor :project_name, :version
+
+      def initialize task_name=:relish_push
+        raise 'you should specify a block with configuration' unless block_given?
+
+        @task_name = task_name
+
+        yield self
+
+        define_task!
+      end
+
+      def define_task!
+        desc "Push #{project_name}:#{version} documentation to relishapp"
+        task @task_name do
+          begin
+          Relish::Command.run('versions:add', ["#{project_name}:#{version}"])
+          rescue SystemExit
+            # version exists
+          end
+          Relish::Command.run('push', ["#{project_name}:#{version}"])
+        end
+      end
+    end
+  end
+end