@microsoft/gulp-core-build-mocha (npm): `gulp-core-build-mocha` is a `gulp-core-build` subtask for running unit tests and creating coverage reports using mocha/chai.  This setup is useful for unit testing build tools, as it runs in the node process rather than in a browser.
Keywords: api|api-extractor|build|eslint|hacktoberfest|monorepo|nodejs|orchestrator|rush|toolchain|typescript