protractor-accessibility-plugin for audit on CI (#521)

package.json

@@ -60,6 +60,7 @@
     "karma-sauce-launcher": "^0.2.14",
     "node-sass": "^3.4.2",
     "protractor": "^3.3.0",
+    "protractor-accessibility-plugin": "0.1.1",
     "sass": "^0.5.0",
     "strip-ansi": "^3.0.0",
     "symlink-or-copy": "^1.0.1",

test/protractor.conf.js

@@ -10,6 +10,12 @@ require('ts-node').register({
 const E2E_BASE_URL = process.env['E2E_BASE_URL'] || 'http://localhost:4200';
 const config = {
   useAllAngular2AppRoots: true,
+  plugins: [{
+    chromeA11YDevTools: {
+      treatWarningsAsFailures: true
+    },
+    package: 'protractor-accessibility-plugin'
+  }],
   specs: [ path.join(__dirname, '../e2e/**/*.e2e.ts') ],
   baseUrl: E2E_BASE_URL
 };