:gem: add ruby version
:gem: add ruby version

j0an/frontend-perf,DavidHughes/frontend-perf,DavidHughes/frontend-perf,j0an/frontend-perf,j0an/frontend-perf,fourkitchens/frontend-perf,fourkitchens/frontend-perf,DavidHughes/frontend-perf,fourkitchens/frontend-perf,j0an/frontend-perf