https://github.com/chibat/heroku-buildpack-deno
Make sure you have Deno and the Heroku CLI installed.
$ git clone https://github.com/chibat/heroku-deno-getting-started.git
$ cd heroku-deno-getting-started
$ ./app.ts
Your app should now be running on localhost:8080.
$ heroku create --buildpack https://github.com/chibat/heroku-buildpack-deno.git
$ git push heroku master
$ heroku open