Currently installs Ghostscript 9.23 on Heroku Cedar.
$ cd /path/to/your-app $ heroku buildpacks:add https://github.com/sethboyles/heroku-buildpack-ghostscript.git # Push changes to deploy $ git push # This version of ghostscript will end up deployed at /app/vendor/gs/bin/gs # So you may want to set an environment variable to let your app know where it is. e.g. $ heroku config:set GS_PATH=/app/vendor/gs/bin/gs
Copy the snippet above into CLI.