The one where we add Ruby and Ruby with jemalloc
Ruby: https://hub.docker.com/r/nxtlytics/ruby
Ruby with jemalloc: https://hub.docker.com/r/nxtlytics/ruby-jemalloc
Ruby: https://hub.docker.com/r/nxtlytics/ruby
Ruby with jemalloc: https://hub.docker.com/r/nxtlytics/ruby-jemalloc