@wolframkriesing The format is wasn't too
complicated to write a reporter for. Here is an example testrunner that finds
.spec.ts files, runs them with npx tsx and colorizes the TAP output:
https://github.com/coderbyheart/bdd-markdown/blob/df25452f7a8e6cca27f18bdf4218352c5fd4e691/testrunner/runTests.ts