Tree Explorer for Github

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Tree Explorer for Github",
  "version": "1.4.1",
  "description": "Show the file tree for PR's and commits",
  "manifest_version": 2,
  "permissions": [
    "activeTab",
    "storage",
    "https://github.com/*"
  ],
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "app/popup/index.html"
  },
  "optional_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://github.com/*"
      ],
      "js": [
        "lib/jquery-1.11.1.min.js",
        "app/background/icons.js",
        "app/background/style.js",
        "app/background/index.js"
      ]
    }
  ]
}