Install a puppeteer app on heroku

I need a video guide of how to install puppeteer on Heroku. Since Heroku offers free experimental sites, it seems like a good place to go. I have a textual guide of what to do, but no prior experience with either heroku or node js, therefore the need for a video guide :) The app I need to see running is based on the following article: [login to view URL] if it works out, I will have an additional task, in regards to modify the app :)