task :create_itemdo
identifier =ENV['identifier']raiseArgumentError,"create_item requires an 'identifier' env var"if identifier.nil?
site =Nanoc3::Site.new('.')
data_source = site.data_sources.first
data_source.create_item("Hi!\n\nI'm a new item. Please edit me.\n\nLove,\n\nThe new item",{:title=>'A New Item'},
identifier
)end