manifest.json

{
  "name": "GitHub favorites",
  "description": "Create your own list of favorite repositories",
  "author": "Malte Heyenga",
  "homepage_url": "https://github.com/emha/chrome-github-favorites",
  "version": "1.3.1",
  "permissions": ["storage", "contextMenus"],
  "content_scripts": [
    {
      "matches": ["https://*.github.com/"],
      "js": ["./js/helpers.js", "./js/favorites-list.js"]
    },
    {
      "matches": ["https://*.github.com/*/*"],
      "js": ["./js/helpers.js", "./js/repo-head.js"]
    }
  ],
  "action": {
    "default_title": "Open settings",
    "default_popup": "./html/settings.html"
  },
  "manifest_version": 3,
  "icons": {
    "16": "./assets/icon16.png",
    "48": "./assets/icon48.png",
    "128": "./assets/icon128.png",
    "256": "./assets/icon256.png",
    "512": "./assets/icon512.png"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self';"
  }
}