Publish to test pypi during the release workflow

[carlosgjs]

Similar to the testing done in NoisePy:

https://github.com/noisepy/NoisePy/blob/252f08cbd5fe41c7478f71262b0d7ec73759ee53/.github/workflows/release.yaml#L56

We need steps similar to Publish to Test PyPI and Check pypi packages

[hinxcode]

Hi everyone, @carlosgjs,

I have submitted a PR that addresses this issue. Please let me know if there are any suggestions or additional changes needed. Thank you!

Best,

Ying-Hsiang Huang
UW MLIS Student
Linked Data Specialist, Metadata & Cataloging Initiatives Unit
University of Washington Libraries