Buildpack for gigalixir app's that use Elixir Core releases.
For mix, see https://github.com/gigalixir/gigalixir-buildpack-mix
For distillery, see https://github.com/gigalixir/gigalixir-buildpack-distillery
To use this, see https://gigalixir.readthedocs.io/en/latest/modify-app/releases.html#specify-buildpacks-optional