Add support for api-sanity-checker tool

[andreas-bok-sociomantic]

The api-sanity-checker the tool is an automatic generator of basic unit tests. The PR adds a make target for running api-sanity-checker against the codebase and adds api-sanity-checker to the ci build

For more info about the tool: https://lvc.github.io/api-sanity-checker/

[ben-palmer-sociomantic]

LGTM