Releasing

These are the steps to create a release

Create Release branch:
```
$ git checkout -b 0.7.x-release master
```
Bump version number:
```
$ poetry version 0.7.x
```
Create a draft release in GitHub

Generate the release notes in GitHub Add to the top of the CHANGELOG.rst file (TODO automate this step into the docs build)
Test the build:
```
$ poetry build
```
Check the dist directory sources are as expected
Commit changes and merge to master:
```
$ git commit -m "Bump version to 0.7.x"
```
Create and merge PR into master
Publish the release on GitHub

GitHub workflow pythonpublish.yml will then publish to pypi.org readthedocs will compile the latest docs
Check the release

Verify on pypi and readthedocs.io