Automate jupyter notebook testing

[JeremyDrysdale-ibm]

What is the feature being requested?

Automate jupyter notebook testing Manual testing of several folders of jupyter notebooks is time consuming and should be automated

What are use cases for this feature?

Easier testing

[marcolincs]

Note: check also the 'commented out' bottom of this file. https://github.com/Qiskit/qiskit-metal/blob/main/.github/workflows/main.yml

this is to automate the build of the docs, but we never got it to work correctly. So the solution to this case might lie into understanding how to get that to work