How to release

edit the CHANGELOG.md
edit the version in py3dtiles/__init__.py
create a tagged release on gitlab.
wait for pages to execute and update the documentation
publish on pypi:

# create a package in dist/ folder
python setup.py sdist
# check your pypirc for authentication
# upload it to pypi, eventually using --repository for selecting the right authent
python setup.py sdist upload

Check if the doc for the new version is published.