Composer Update Notifier

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Composer Update Notifier",
  "version": "1.0.1",
  "description": "Checks periodically if there is a new version of Composer. Keep composer hash in your pipelines up to date!",
  "manifest_version": 2,
  "permissions": [
    "storage",
    "notifications",
    "alarms",
    "https://getcomposer.org/*"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "images/16x16.png",
      "32": "images/32x32.png",
      "48": "images/48x48.png",
      "64": "images/64x64.png",
      "128": "images/128x128.png"
    }
  },
  "background": {
    "scripts": [
      "composerCheck.js"
    ],
    "persistent": false
  },
  "icons": {
    "16": "images/16x16.png",
    "32": "images/32x32.png",
    "48": "images/48x48.png",
    "64": "images/64x64.png",
    "128": "images/128x128.png"
  }
}