+ slather coverage --binary-basename Project --input-format profdata -i '.*Tests.*' --cobertura-xml --output-directory sonar-reports --workspace Project.xcworkspace --scheme ProjectTests Project.xc...

I am setting up Fastlane with Slather. The slather step is failing with [13:55:11]: nokogiri requires Ruby version >= 2.3.0. running ruby -v I get ruby 2.3.7p456 (2018-03-28 revision 63024)...