Begin running sample code in CI (#12519)

* Make stage in Travis to run wd sample code

* Clean up wd sample code for Sauce runs

* Restrict to master/non-PR builds

sample-code/javascript-wd/test/basic/ios-create-web-session.test.js

@@ -1,28 +1,54 @@
 import wd from 'wd';
 import chai from 'chai';
-import { iosCaps, serverConfig } from '../helpers/caps';
+import {
+  iosCaps, serverConfig, SAUCE_TESTING, SAUCE_USERNAME, SAUCE_ACCESS_KEY
+} from '../helpers/config';
 
 const {assert} = chai;
 
 describe('Create Safari session', function () {
-  it('should create and destroy IOS Safari session', async function () {
-    // Connect to Appium server
-    const driver = await wd.promiseChainRemote(serverConfig);
-
-    // Start the session
-    await driver.init({
-      ...iosCaps,
-      browserName: 'Safari'
-    });
-
-    // Navigate to google.com
-    await driver.get('https://www.google.com');
-
-    // Test that it was successful by checking the document title
-    const pageTitle = await driver.title();
-    assert.equal(pageTitle, 'Google');
-
-    // Quit the session
-    await driver.quit();
+  let driver;
+  let allPassed = true;
+  afterEach(function () {
+    // keep track of whether all the tests have passed, since mocha does not do this
+    allPassed = allPassed && (this.currentTest.state === 'passed');
   });
-});
+  after(async function () {
+    if (SAUCE_TESTING && driver) {
+      await driver.sauceJobStatus(allPassed);
+    }
+  });
+
+  it('should create and destroy iOS Safari sessions', async function () {
+    try {
+      // Connect to Appium server
+      driver = SAUCE_TESTING
+        ? await wd.promiseChainRemote(serverConfig)
+        : await wd.promiseChainRemote(serverConfig, SAUCE_USERNAME, SAUCE_ACCESS_KEY);
+
+      // add the name to the desired capabilities
+      const sauceCaps = SAUCE_TESTING
+        ? {
+          name: 'iOS Create Web Session Test',
+        }
+        : {};
+
+      // Start the session
+      await driver.init({
+        ...iosCaps,
+        ...sauceCaps,
+        browserName: 'Safari',
+      });
+
+      // Navigate to google.com
+      await driver.get('https://www.google.com');
+
+      // Test that it was successful by checking the document title
+      const pageTitle = await driver.title();
+      assert.equal(pageTitle, 'Google');
+    } finally {
+      // Quit the session, no matter what happens
+      await driver.quit();
+    }
+  });
+});