* Fix some docstrings and add Add To Current

* Docstring changes

* More docstrings

* Stub generator script

* More docstring fixes

* Improve stub generator script

Now:
  - deals with static and class methods
  - better handling of forward types or types and files with __annotations__
  - better handling of default values

* Add specialized function in the client to get proper return types

* Fix invalid docstrings

* Fixup more stuff in stub generator

* make docstrings consistent

* Small fixes

* Move current.py to metaflow_current.py

* Minor tweaks

* Added MANIFEST.in

* Fix issues with numpydoc compilation

* Updated stub generator to include step and type check decorators better

* Addressed comments

* Added a stub command; moved script to new location. (#1682)

* Added a stub command; moved script to new location.

* validation of sample flow with mypy + packaging (#1676)

* validate sample flow with mypy

* also install metaflow in CI

* change commands

* package generated stubs with metaflow

* don't do editable install

* re-introduce setup.py

* update publish action

* point to dist

* check common cases with pytest-mypy plugin

* Updated stub tests; added kw only args to stub generator

* remove test flow

* kubernetes validity

* add tests for environment, card, catch, conda

* add tests for timeout, secrets, retry, resources decorators

* add tests for conda_base, schedule, trigger, trigger_on_finish decorators

* Get tests to pass again

---------

Co-authored-by: Romain Cledat <[email protected]>

* fix checking of stubs package (#1689)

* Properly uninstall packages that provide stubs before installing a new one.

* Add a few more cases to the stub generator

* add tests for pypi and pypi_base decorators (#1694)

* Remove print; better setup.py

---------

Co-authored-by: madhur-ob <[email protected]>

* Small fixes to be better with PyCharm

* Example test with more flexible verification for mypy

* use regex for mypy tests (#1697)

* use regex for mypy tests

* fix regex

* edit testing CI (#1699)

* separate workflow for testing stubs (#1701)

* separate workflow for testing stubs

* remove 3.5 and 3.6

* fix test stubs workflow (#1702)

* install build via pip

* install pytest

* add timeout (#1703)

* remove on_retry_command

* Fix issue with stub generator for TypeVar

* Add extra requires to main setup.py

* publish stubs package before (#1705)

* Change color of 'valid'

---------

Co-authored-by: Ville Tuulos <[email protected]>
Co-authored-by: madhur-ob <[email protected]>
Co-authored-by: Madhur Tandon <[email protected]>