Create automated tests to run periodically

[kathrynkodama]

We should create automated tests with vscode-test in order to periodically test the extension.
Specifically, we want to test that projects are generated correctly within the vs code extension.

See for reference:
https://www.google.com/search?q=vscode+extension+testing&oq=vscode+extension+testing&aqs=chrome..69i57j69i59j0l2j69i60l2.3550j0j7&sourceid=chrome&ie=UTF-8
https://code.visualstudio.com/api/working-with-extensions/continuous-integration
https://vscode-docs.readthedocs.io/en/stable/extensions/testing-extensions/