Heroku Buildpack libjq allows for installing libraries that require it like ruby-jq for example.
This buildpack will need to be inserted into the list of buildpacks for your application. It is not intended to be a standalone buildpack that supports an application framework.
> heroku buildpacks:add -i 1 https://github.com/technekes/heroku-buildpack-libjq
Buildpack added. Next release on tk-qa-incent-api will use:
1. https://github.com/technekes/heroku-buildpack-libjq
2. heroku/ruby
Run git push heroku master to create a new release using these buildpacks.