Removed unused "git" and "workspace" keys from the ckeditor5-dev-util…

…s diretory.

package.json

@@ -31,7 +31,7 @@
     "postinstall": "node ./scripts/postinstall.js",
     "test": "yarn run test:build-tools && yarn run test:js",
     "test:build-tools": "yarn workspace @ckeditor/ckeditor5-dev-build-tools run test",
-    "test:js": "mocha 'packages/*/tests/**/*.js' --timeout 10000 --ignore 'packages/ckeditor5-dev-build-tools/**'",
+    "test:js": "mocha 'packages/ckeditor5-dev-utils/tests/**/*.js' --timeout 10000 --ignore 'packages/ckeditor5-dev-build-tools/**'",
     "coverage": "nyc --reporter=lcov --reporter=text-summary yarn run test",
     "changelog": "node ./scripts/changelog.js",
     "release:prepare-packages": "node ./scripts/preparepackages.js",

packages/ckeditor5-dev-tests/lib/utils/automated-tests/parsearguments.js

@@ -267,4 +267,3 @@ module.exports = function parseArguments( args ) {
 		}
 	}
 };
-

packages/ckeditor5-dev-utils/lib/tools.js

@@ -92,8 +92,16 @@ module.exports = {
 		const fs = require( 'fs' );
 		const pth = require( 'path' );
 
+		const isDirectory = path => {
+			try {
+				return fs.statSync( path ).isDirectory();
+			} catch ( e ) {
+				return false;
+			}
+		};
+
 		return fs.readdirSync( path ).filter( item => {
-			return this.isDirectory( pth.join( path, item ) );
+			return isDirectory( pth.join( path, item ) );
 		} );
 	},