text: from invoke import Collection
  
  from . import docs
  from . import image
  from . import test
  from . import env
  from . import build
  from .utils import set_root
  
  ns = Collection()
  ns.add_collection(Collection.from_module(image))
  ns.add_collection(Collection.from_module(docs))
  ns.add_collection(Collection.from_module(test))
  ns.add_collection(Collection.from_module(env))
  ns.add_collection(Collection.from_module(build))
  
  set_root()
  