feditest generate-testplan

https://feditest.org/reference/commands/generate-testplan/

This command takes a Test Plan Session template JSON file, such as one generated by feditest generate-session-template, and one or more JSON files containing Constellations, to produce a Test Plan that runs the tests from Test Plan Session template once for each specified Constellation.

For more info on invocation: feditest generate-testplan --help.