Add a service for interacting with Packagist.
Add a service for interacting with Packagist.

silverstripe/addons.silverstripe.org,sunnysideup/addons.silverstripe.org,sunnysideup/addons.silverstripe.org,silverstripe/addons.silverstripe.org,silverstripe/addons.silverstripe.org,sunnysideup/addons.silverstripe.org,sunnysideup/addons.silverstripe.org