Examine source code of Trunk for GitHub

{
  "$schema": "https://json.schemastore.org/chrome-manifest",
  "manifest_version": 3,
  "name": "Trunk for GitHub",
  "description": "Adds Trunk-focused functionality and UI improvements to GitHub.",
  "version": "0.15.3",
  "icons": {
    "48": "assets/icon-48.png",
    "128": "assets/icon-128.png"
  },
  "action": {
    "default_title": "Trunk for GitHub",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "assets/icon-16.png",
      "32": "assets/icon-32.png",
      "48": "assets/icon-48.png"
    }
  },
  "permissions": [
    "storage",
    "cookies"
  ],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "host_permissions": [
    "https://github.com/*",
    "https://trunk.io/*",
    "https://*.trunk.io/*",
    "https://app.trunk.io/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://github.com/*"
      ],
      "run_at": "document_start",
      "js": [
        "content-script.js"
      ],
      "css": [
        "merge-status-colors.css",
        "styles.css"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "trunk-github@trunk.io",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent",
          "browsingActivity"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}