message: test: try removing posttest cleanup
  Hopefully fixes missing coverage
diff: "pretest": "yarn run build-test",
  "test": "concurrently \"yarn run build-test:watch\" \"karma start karma.conf.js\"",
  "pretest:ci": "yarn run build-test",
  - "posttest:ci": "yarn run clean:lib",
  "test:ci": "karma start karma.conf.js --single-run --code-coverage --sauceLabs",
  "todo": "./node_modules/.bin/notes -x node_modules/ -x out-tsc/ -x dist/ -x coverage/ -x src/demo/ -x integration/ -x docs/ -x styleguide/ -x .DS_Store -x README.md -x src/lib/helpers.scss",
  "update-scss-lib-extensions": "node tooling/replace-scss-lib-extension.js",
  