setup_horo_variables

# File railties/lib/rails/api/task.rb, line 180
      def setup_horo_variables # :nodoc:
        ENV["HORO_PROJECT_NAME"]    = "Ruby on Rails"
        ENV["HORO_PROJECT_VERSION"] = rails_version
        ENV["HORO_BADGE_VERSION"]   = badge_version
        ENV["HORO_CANONICAL_URL"]   = canonical_url
      end