Gradescope Add to Calendar

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Gradescope Add to Calendar",
  "version": "0.0.5",
  "description": "Adds a add to calendar button to all student assignments on Gradescope.",
  "icons": {
    "16": "assets/icons/16x16.png",
    "32": "assets/icons/32x32.png",
    "48": "assets/icons/48x48.png",
    "128": "assets/icons/128x128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.gradescope.com/courses/*"
      ],
      "css": [
        "assets/css/calendar.css",
        "assets/add-to-calendar-button/atcb.min.css"
      ],
      "js": [
        "gradescope_calendar_button.js",
        "assets/add-to-calendar-button/atcb.min.js"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "matches": [
        "*://*.gradescope.com/*"
      ],
      "resources": [
        "assets/add-to-calendar-button/atcb.min.js",
        "assets/add-to-calendar-button/atcb.min.css",
        "assets/css/button.css"
      ]
    }
  ]
}