Try to fix CI

packages/admin/test/guiHelper.js

@@ -0,0 +1,66 @@
+const puppeteer = require('puppeteer');
+const { blue, cyan, red, yellow } = require('colorette');
+const fs = require('node:fs');
+
+let rootDir = `${__dirname}/../`;
+let gBrowser;
+let gPage;
+
+async function startBrowser(headless) {
+    const browser = await puppeteer.launch({
+        headless: headless === undefined ? false : headless,
+        args: ['--no-sandbox', '--disable-setuid-sandbox'],
+    });
+    const pages = await browser.pages();
+    const timeout = 5000;
+    pages[0].setDefaultTimeout(timeout);
+
+    await pages[0].setViewport({
+        width: 1920,
+        height: 1080,
+        deviceScaleFactor: 1,
+    });
+
+    gBrowser = browser;
+    gPage = pages[0];
+
+    // LOGGING
+    gPage
+        .on('console', message => {
+            const type = message.type().substr(0, 3).toUpperCase();
+            const colors = {
+                LOG: text => text,
+                ERR: red,
+                WAR: yellow,
+                INF: cyan,
+            };
+
+            const color = colors[type] || blue;
+            console.log(color(`[BROWSER] ${type} ${message.text()}`));
+        })
+        .on('pageerror', ({ message }) => console.log(red(`[BROWSER] ${message}`)));
+
+    await gPage.goto(`http://127.0.0.1:18081`, { waitUntil: 'domcontentloaded' });
+
+    // Create directory
+    !fs.existsSync(`${rootDir}tmp/screenshots`) && fs.mkdirSync(`${rootDir}tmp/screenshots`);
+    await gPage.screenshot({ path: `${rootDir}tmp/screenshots/00_starting.png` });
+
+    return { browser, page: pages[0] };
+}
+
+async function stopBrowser(browser) {
+    browser = browser || gBrowser;
+    await browser.close();
+}
+
+async function screenshot(page, fileName) {
+    page = page || gPage;
+    await page.screenshot({ path: `${rootDir}tmp/screenshots/${fileName}.png` });
+}
+
+module.exports = {
+    startBrowser,
+    stopBrowser,
+    screenshot,
+};

packages/admin/test/testAdapter.gui.js

@@ -1,23 +1,27 @@
 const engineHelper = require('./engineHelper');
-const guiHelper = require('@iobroker/legacy-testing/guiHelper');
+const guiHelper = require('./guiHelper');
 
 let gPage;
-const rootDir = `${__dirname}/../`;
+
+async function screenshot(page, fileName) {
+    page = page || gPage;
+    await page.screenshot({ path: `${__dirname}/../tmp/screenshots/${fileName}.png` });
+}
 
 describe('admin-gui', () => {
     before(async function () {
         this.timeout(240_000);
 
         // install js-controller, web and vis-2-beta
         await engineHelper.startIoBroker();
-        const { page } = await guiHelper.startBrowser(null, rootDir, process.env.CI === 'true', '/');
+        const { page } = await guiHelper.startBrowser(process.env.CI === 'true');
         gPage = page;
     });
 
     it('Check all widgets', async function () {
         this.timeout(120_000);
         await gPage.waitForSelector('a[href="/#easy"]', { timeout: 120_000 });
-        await guiHelper.screenshot(rootDir, gPage, '01_started');
+        await screenshot(gPage, '00_started');
     });
 
     after(async function () {