Examine source code of Grody Github

{
  "manifest_version": 2,
  "name": "Grody Github",
  "description": "Filter your Github workflows, and more!",
  "version": "0.5.2",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "96": "icon/96.png",
    "128": "icon/128.png"
  },
  "permissions": [
    "storage",
    "alarms"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "grody-github@cheefbird",
      "data_collection_permissions": {
        "required": [
          "browsingActivity"
        ],
        "optional": [
          "authenticationInfo"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Grody GitHub",
    "default_popup": "popup.html"
  },
  "options_ui": {
    "open_in_tab": true,
    "page": "options.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://github.com/*"
      ],
      "css": [
        "content-scripts/grody.css"
      ],
      "js": [
        "content-scripts/grody.js"
      ]
    }
  ]
}