Examine source code of MR Smart Copy for Gitlab

{
  "manifest_version": 3,
  "name": "GitLab MR Smart Copy",
  "version": "1.0",
  "description": "Adds a copy button to GitLab merge requests. Automatically copies the merge request URL and title.",
  "permissions": [
    "clipboardWrite",
    "activeTab"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://gitlab.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "content.js"
      ],
      "matches": [
        "https://gitlab.com/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "gitlabsmartcopymr@glaunay.fr",
      "strict_min_version": "109.0"
    }
  }
}