Enable unit test step in CI (DCNE-692)

[samiib]

Community Note

• Please vote on this issue by adding a 👍 reaction to the original issue to help the community and maintainers prioritize this request
• Please do not leave "+1" or other comments that do not add relevant new information or questions, they generate extra noise for issue followers and do not help prioritize the request
• If you are interested in working on this issue or have submitted a pull request, please leave a comment

Description

Enabled the unit test step that is currently disabled. New unit tests are being added in #184.

Enable the step in https://github.com/CiscoDevNet/ansible-nd/tree/nd42_integration when PRs are merged in:

• Add Log class and logging config #184
• Add Smart Endpoints framework for ND API v1 #186
• Add RestSend framework, enums, and shared unit test infrastructure #185