* itsf_backend
* ecm_youtube

Add it to your gemfile:

# Gemfile
gem 'ecm_youtube_backend'

Bundle:

> bundle install

Generate the initializer:

> rails g ecm:youtube:backend:install

Add it to the backend:

# config/initializers/xxx_itsf_backend.rb
Itsf::Backend.configure do |config|
  config.backend_engines = [
    Ecm::Youtube::Backend::Engine
  ]
end

./run_specs.sh