manifest.json

{
    "manifest_version": 3,
    "name": "AIUB CGPA Chart",
    "version": "1.0",
    "description": "Adds a GPA chart to the AIUB student portal",
    "permissions": ["activeTab", "scripting"],
    "action": {
      "default_popup": "popup.html",
      "default_icon": {
        "16": "images/grade.png",
        "48": "images/grade.png",
        "128": "images/grade.png"
      }
    },
    "content_scripts": [
      {
        "matches": ["https://portal.aiub.edu/Student/GradeReport/BySemester*"],
        "js": ["libs/chart.min.js", "main.js"],
        "run_at": "document_start"
      }
    ],
    "web_accessible_resources": [{
      "resources": ["libs/chart.min.js"],
      "matches": ["<all_urls>"]
    }],
    "icons": {
      "16": "images/grade.png",
      "48": "images/grade.png",
      "128": "images/grade.png"
    }
  }