use chrome --no-sandbox

Author: manuelpuyol

test/karma.config.js

@@ -34,7 +34,13 @@ module.exports = function (config) {
     port: 9876,
     colors: true,
     logLevel: config.LOG_INFO,
-    browsers: ['ChromeHeadless'],
+    browsers: ['ChromeHeadlessNoSandbox'],
+    customLaunchers: {
+      ChromeHeadlessNoSandbox: {
+        base: 'ChromeHeadless',
+        flags: ['--no-sandbox']
+      }
+    },
     autoWatch: false,
     singleRun: true,
     concurrency: Infinity,