Steps for a new release

Preparations

Create a branch Release_x.y.z to work towards the release
Bump up the library version
- setup.py
- medpy/__init__.py
- doc/source/conf.py
Run tests and make sure that all work
Run notebooks and make sure that all work
Check documentation and make sure that up to date
Update CHANGES.txt, highlighting only major changes
Test releases by publishing a pre-release, using the workflow detailed under .github/workflows
Re-create documentation and upload to gihub pages to test, then revert to previous version

Open PR to master, review, and merge
Create a pre-release from master and test
Create final release from master and test
- You might need to delete test package with same version number ion from test.pypi.org
Trigger publish to PyPi workflow (see under .github/workflows)
Update conda-force recipe to new version (PR)
Update DOI