This is a Heroku buildpack for adding Google's Noto fonts.
Create a new Heroku application using this buildpack -
$ heroku create --buildpack https://github.com/emailthis/heroku-buildpack-noto-fonts.git
Add this to an existing application -
$ heroku buildpacks:set BUILDPACK_URL="https://github.com/emailthis/heroku-buildpack-noto-fonts.git"
Bharani
EmailThis