Add directory filtering to globber (#728)

Co-authored-by: Thomas Boop <52323235+thboop@users.noreply.github.com>

packages/glob/src/internal-glob-options.ts

@@ -21,6 +21,14 @@ export interface GlobOptions {
    */
   implicitDescendants?: boolean
 
+  /**
+   * Indicates whether matching directories should be included in the
+   * result set.
+   *
+   * @default true
+   */
+  matchDirectories?: boolean
+
   /**
    * Indicates whether broken symbolic should be ignored and omitted from the
    * result set. Otherwise an error will be thrown.