Add glob option to ignore hidden files (#1791)

* Add glob option to ignore hidden files

* Use the basename of the file/directory to check for `.`

* Ensure the `excludeHiddenFiles` is properly copied

* Allow the root directory to be matched

* Fix description of `excludeHiddenFiles`

* Document Windows hidden attribute limitation

* Bump version

* `lint`

* Document 0.5.0 release

* Lint again

packages/glob/src/internal-globber.ts

@@ -128,6 +128,11 @@ export class DefaultGlobber implements Globber {
         continue
       }
 
+      // Hidden file or directory?
+      if (options.excludeHiddenFiles && path.basename(item.path).match(/^\./)) {
+        continue
+      }
+
       // Directory
       if (stats.isDirectory()) {
         // Matched