syncing master

spec/javascripts/karma.config.js

@@ -1,6 +1,19 @@
 module.exports = function (config) {
   config.set({
-    browsers: ['Chrome'],
+    browsers: [ 'ChromeCI' ],
+    customLaunchers: {
+      ChromeCI: {
+        base: 'Chrome',
+        flags: [
+          '--headless',
+          '--disable-gpu',
+          '--no-sandbox',
+          '--remote-debugging-port=9222'
+        ]
+      }
+    },
+    singleRun: true,
+    // basePath: '',
     files: [
       {
         pattern: 'test_index.js', watched: false