Platformio, test, coverall

Guys,
is there some examples on a simple test run with platformio that produces good data for coverall?

Is there some examples on how to do this with platformio, github actions and coverall?

Thanks

Which tool are you referring to? Coveralls?

yes coveralls.
is there a guide on how to integrate it with platformio and github actions?

it seems that a real test is not possible for my use case since I don’t have a server with an ESP connected nor a PC always ON with the ESP connected.