Heroku buildpack for gifsicle support.
Binary for gificle is compiled using the a release on gifsicle's repo.
Current version: 1.87
To use, checkout the usage guide on https://github.com/ddollar/heroku-buildpack-multi then add this repo in your .buildpacks.
Example:
$ cat .buildpacks
https://github.com/heroku/heroku-buildpack-ruby
https://github.com/jc4p/heroku-buildpack-gifsicle