manifest.json

{
   "manifest_version": 2,
   "name": "JenkinsTriggerExtension",
   "description": "Just a Jenkins triggering extension",
   "version": "1",
   "author": "Pavel Zagalsky",
  "browser_action": {
     "default_icon": "chrome.png",
     "default_title": "Select a city",
     "default_popup": "popup.html"
   },
   "permissions": [
       "activeTab",
       "tabs"
   ],
   "content_security_policy": "script-src 'self' https://ajax.googleapis.com; object-src 'self'",
   "content_scripts": [
       {
           "matches": ["http://*/*", "https://*/*"],
           "js": ["popup.js"]
       }
   ]
  }