Run WebPageTest as a plugin for sitespeed.io.
You can read more about sitespeed.io plugins here.
We are looking for someone that can give some love to the WebPageTest plugin. You are probably working at Catchpoint and gets paid to promote WebPageTest. Ping us by creating a issue!
If you have checked out as the same level as sitespeed.io you run it like this (else just change the path).
git clone https://github.com/sitespeedio/sitespeed.io.git
cd sitespeed.io
npm install
bin/sitespeed.js --plugins.add ../plugin-webpagetest/ https://www.sitespeed.io/ -n 1 --webpagetest.key YOUR_KEY
If you want to run WebPageTest with your other sitespeed.io test, follow the instructions in the add a plugin docs or use the sitespeed.io-webpagetest container. Read the documentation.
You need sitespeed.io 16.0 or later to run the plugin.