Examine source code of Bors for GitHub.com

{
  "manifest_version": 2,
  "name": "Bors for GitHub.com",
  "version": "0.1",
  "description": "Adds a `bors r+` button to GitHub's PR interface.",
  "icons": {
    "48": "icons/bors-48.png",
    "96": "icons/bors-96.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://github.com/*"
      ],
      "js": [
        "bors.js"
      ]
    }
  ],
  "applications": {
    "gecko": {
      "id": "add-on@bors.tech"
    }
  }
}