go to find_version.py and edit line 65

    f.write('opencv_version = "{}"\n'.format("4.6.0"))

(bump version you want to publish)

then

docker build --build-arg REPO_PWD=***** . -t opencv-build 

docker run -it opencv-build  bash

Inside the container run

pip wheel . --verbose 

This will produce whl file that you need to copy to your host machine via docker cp and publish with twine