Lume

* Bug fixed: Checking `VERSION` when installing with `pip`

* Fixed error when execute install without cws
* Removed warning

* Solved error when setup is not defined
* Removed dataclass warning

Add cwd option to execute an action using given root path

yml
steps:
doc:
cwd: docs
run:
- make
- cp build/html ../output

Instead of

yml
steps:
doc:
run:
- cd docs; make; cp build/html ../output; cd ..