GitLab

Update GitHub Action VM, fix pipeline hanging.

* Bug Fix - Fix race condition issue for multi ranks (#117)

Fix race condition issue when multi ranks rotating the same directory.

* Update pipeline for release branch (#122)

* Bug Fix - Fix bug when convert bool config to store_true argument. (#120)
Co-authored-by: Yifan Xiong <yifan.xiong@microsoft.com>

__Major Revisions__

* add clang-format to lint cpp sources
* add cpp lint in GitHub Actions

* Rename dev branch to main and set it as default.

Initialize setup.py and basic configurations for this project.

Major revisions:

- initialize setup.py for Python package
- add gitignore and dockerignore
- add editorconfig for editors
- configure yapf for auto formating
- configure mypy for type hint
- configure flake8 for lint, including quotes and docstrings
- add pre-commit check for `git commit`
- add spelling check in GitHub Actions
- format existing files according to configured rules

Example usage:

    # install dependencies
    $ python3 -m pip install -e .[dev,test]
    $ pre-commit install

    # format code automatically
    $ python3 setup.py format

    # lint code
    $ python3 setup.py lint

    # test code
    $ python3 setup.py test