Release Instructions

1. Make sure everything you want in the release is merged into the master branch
2. Create a new branch (e.g. release-x.y.z)
3. Bump the version number in ndsplines/version.py to the next version
4. Commit the change and create a pull request
5. Check azure pipelines to make sure the tests succeed
6. Merge the pull request
7. Check out master and pull from origin
8. Tag the commit (git tag -a vX.Y.Z -m ndsplines-vX.Y.Z)
9. Push the tag (`git push origin --tags)
10. Check azure pipelines again to make sure the tasks to build the wheel files are run and succeed
11. Clean your dist folder (rm -r dist/*)
12. Download the wheel artifacts from Azure Pipelines (Summary tab) to dist/
13. Build the sdist package python setup.py sdist
14. Upload the new release to PyPI twine upload dist/*