Only move

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "description": "Chrome extension that plays only moves for you on popular chess gaming sites.",
  "version": "1.0.0",
  "name": "Only move",
  "manifest_version": 2,
  "options_page": "options.html",
  "background": {
    "persistent": false,
    "scripts": [
      "background.bundle.js"
    ]
  },
  "permissions": [
    "storage",
    "declarativeContent",
    "activeTab"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://lichess.org/*",
        "https://www.chess.com/*"
      ],
      "js": [
        "inject.bundle.js",
        "stockfish.js",
        "stockfish.asm.js"
      ]
    }
  ],
  "page_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon-16.png",
      "32": "icon-32.png",
      "48": "icon-48.png",
      "128": "icon-128.png"
    }
  },
  "icons": {
    "16": "icon-16.png",
    "32": "icon-32.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'"
}