Coveralls for Ruby 
This gem is used as a development dependency for graphql_devise. We simply added what we needed as the official gem is not maintained anymore.
Project
coveralls-ruby
A Ruby implementation of the Coveralls API.
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
Development
Project Readme