Examine source code of Squiddly

{
  "manifest_version": 3,
  "version": "1.3.0",
  "name": "squiddly",
  "description": "Disable the github merge button based on failing checks or a label.",
  "icons": {
    "48": "icons/squiddly_48.png"
  },
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://*.github.com/*"
      ],
      "js": [
        "content_scripts/content-0.js"
      ],
      "css": []
    }
  ],
  "action": {
    "default_popup": "action/default_popup.html",
    "default_title": "Squiddly",
    "default_icon": {
      "48": "action/squiddly_48.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "squiddly@jo.shcart.me",
      "strict_min_version": "109.0"
    }
  },
  "author": "Joshua Cartmell"
}