tried to run yarn test:coverage, but failed
yarn test:coverage yarn run v1.22.4 $ grunt test:coverage Running "run:testCoverageServer" (run) task Verifying property run.testCoverageServer exists in config...ERROR >> Unable to process task. Warning: Required config property "run.testCoverageServer" missing. Use --force to continue. Aborted due to warnings. error Command failed with exit code 3. info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
I could not find any document and code related to run.testCoverageServer
how could I launch test with coverage?