fix: use @puppeteer/browser to install Firefox on the CI machine

package.json

@@ -51,6 +51,7 @@
     "url": "https://github.com/webdriverio-community/node-geckodriver/issues"
   },
   "devDependencies": {
+    "@puppeteer/browsers": "^2.2.3",
     "@types/node": "^20.12.7",
     "@types/tar-fs": "^2.0.4",
     "@types/unzipper": "^0.10.9",

tests/test.e2e.ts

@@ -1,5 +1,7 @@
+import os from 'node:os'
 import waitPort from 'wait-port'
 import { remote } from 'webdriverio'
+import { install, Browser } from '@puppeteer/browsers'
 
 import { download, start } from '../src/index.js'
 
@@ -55,12 +57,18 @@ const cp = await start({ port })
 
 try {
   await waitPort({ port })
+  const firefox = await install({
+    browser: Browser.FIREFOX,
+    buildId: 'latest',
+    cacheDir: os.tmpdir()
+  })
   const browser = await remote({
     automationProtocol: 'webdriver',
     port, // must set port or wdio will automatically start geckodriver
     capabilities: {
       browserName: 'firefox',
       'moz:firefoxOptions': {
+        binary: firefox.executablePath,
         args: ['-headless']
       }
     }