Auto-click GitHub SSO

github-auto-sso.js

// ==UserScript==
// @name         Auto-click GitHub SSO
// @namespace    github-sso-auto
// @version      1.0
// @description  Automatically click "Single sign-on" and "Continue" buttons on GitHub
// @author       You
// @match        https://*.github.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Auto-click "Single sign-on" link
    const links = document.getElementsByTagName('a');
    for (let i = 0; i < links.length; i++) {
        if (links[i].textContent.includes('Single sign-on')) {
            links[i].click();
            break;
        }
    }

    // Auto-click "Continue" button
    const buttons = document.getElementsByTagName('button');
    for (let i = 0; i < buttons.length; i++) {
        const isPrimaryButton = (
            (buttons[i].classList.contains('Button--primary') && buttons[i].classList.contains('Button')) ||
            (buttons[i].classList.contains('btn-primary') && buttons[i].classList.contains('btn') && buttons[i].classList.contains('btn-block'))
        );
        if (isPrimaryButton && buttons[i].textContent.includes('Continue')) {
            buttons[i].click();
            break;
        }
    }
})();