update node CI script to work with SauceLabs

package.json

@@ -19,6 +19,7 @@
   "homepage": "https://jasmine.github.io",
   "main": "./lib/jasmine-core.js",
   "devDependencies": {
+    "ejs": "^1.0.0",
     "express": "^4.16.4",
     "fast-glob": "^2.2.6",
     "glob": "^7.1.3",
@@ -33,7 +34,6 @@
     "jsdom": "^13.1.0",
     "load-grunt-tasks": "^4.0.0",
     "node-sass": "^4.11.0",
-    "pug": "^2.0.3",
     "selenium-webdriver": "^3.6.0",
     "shelljs": "^0.8.3",
     "temp": "^0.9.0"