Improve build stages (#3744)

* travis precache

* rb change

* remove ut

* add cache warm up

* Prepare cache fix

* add test

* use env variabble to tag

* use env to label stages

* move lint step at start

* use dist for e2e

* upload dist in alfresco

* modify permissions

* travis script node

* remove polyfills

* revert some changes

* fix demo shell run test

* solve download

* revert debatable gallery change

demo-shell/e2e/app.e2e-spec.e2e.ts

@@ -0,0 +1,31 @@
+/*!
+ * @license
+ * Copyright 2016 Alfresco Software, Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { MyappPage } from './app.po';
+
+describe('myapp App', () => {
+    let page: MyappPage;
+
+    beforeEach(() => {
+        page = new MyappPage();
+    });
+
+    it('should display toolbar', () => {
+        page.navigateTo();
+        expect(page.getToolbar()).toBeDefined();
+    });
+});