manifest.json

{
  "name": "Arcadia review request image generator",
  "description": "Generate image with lines count diff to request review",
  "version": "1.0",
  "manifest_version": 3,
  "permissions": ["activeTab", "scripting"],
  "content_scripts": [{
    "js": ["foreground.js"],
    "matches": ["https://a.yandex-team.ru/review/*"],
    "run_at" : "document_idle"
  }],
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "/image/favicon-16x16.png",
      "32": "/image/favicon-32x32.png",
      "48": "/image/favicon-48x48.png",
      "128": "/image/favicon-128x128.png"
    }
  },
  "icons": {
    "16": "/image/favicon-16x16.png",
    "32": "/image/favicon-32x32.png",
    "48": "/image/favicon-48x48.png",
    "128": "/image/favicon-128x128.png"
  }
}