Fix nodejs-npm-run-test job failed

Change-Id: I87ca02dc60c479d523e2d944083c793dac365e78

.zuul.yaml

@@ -2,7 +2,7 @@
     templates:
       - check-requirements
       - horizon-non-primary-django-jobs
-      - nodejs4-jobs
+      - horizon-nodejs10-jobs
       - openstack-cover-jobs-horizon
       - openstack-lower-constraints-jobs
       - openstack-python-jobs-horizon

karma.conf.js

@@ -21,7 +21,7 @@ var path = require('path');
 
 module.exports = function (config) {
   // This tox venv is setup in the post-install npm step
-  var toxPath = '.tox/py27/lib/python2.7/site-packages/';
+  var toxPath = '.tox/py36/lib/python3.6/site-packages/';
   var xstaticPath = toxPath + 'xstatic/pkg/';
 
   config.set({
@@ -137,4 +137,4 @@ module.exports = function (config) {
     ]
 
   });
-};
+};

tools/post_install.sh

@@ -10,4 +10,4 @@ then
 fi
 
 echo "Creating a tox env which will contain xStatic libraries, horizon, and openstack_dashboard"
-tox -epy27 --notest
+tox -epy36 --notest