* [python] Add tox for out of box test
* Add `tox` for easy and complete test
* Correct package data attribute
* Add more dirs in flake8 ignore
* Change GA from raw to tox
* Fix env setter
* Temp skip sanity
* Rm not exists job
* Add code test
* fix
* rm all need
* fix
* fix
* fix
* fix
* fix
* fix
* Migrate pip upgrede to tox setting
* Change install_commands to commands
* fix config of install command
* Add GA env to do that
* Fix env error
* Finial commit
* remove duplicate
* Change doc
* Change dependence of ci
* Change dependence of ci
* Change `yaml_parser.py` method `to_string` to magic method
`__str__` make it more pythonic.
* Add some tests to magic method `__str__` and `__repr__`
* Add LICENSE and NOTICE to Python API
* Add new license dir `python-api-license` to keep all
Python API's LICENSE files
* Change LICENSE in distribute package
* Add content about should add LICENSE when new dependence
adding
* [ci] Add coverage check in CI
* Coverage add dependent
* Install pydolphinscheduler before run coverage
* Up test coverage to 87% and down threshold to 85%
* Fix code style
* Add doc about coverage
* [python] Add code style lint for GA
* Change github action name
* Auto change by black
* Fix flake8
* Fix broken link for pyds README.md
* Auto fix by black
* Separate GitHub workflows
* Add Black badge and CI locally in README.md
* Add CI for python API
* Fix task assign without process definition
* Fix ci
* Add header
* Add build badge for pydolphinscheduler
* Add content to README.md
* Remove unnecessary blank line
Jiajie Zhong