Add bower_components as it contains the resources used by github pages.

bower_components/Sortable/meteor/test.js

@@ -0,0 +1,9 @@
+'use strict';
+
+Tinytest.add('Sortable.is', function (test) {
+  var items = document.createElement('ul');
+  items.innerHTML = '<li data-id="one">item 1</li><li data-id="two">item 2</li><li data-id="three">item 3</li>';
+  var sortable = new Sortable(items);
+  test.instanceOf(sortable, Sortable, 'Instantiation OK');
+  test.length(sortable.toArray(), 3, 'Three elements');
+});