Mac has basically ruby.
Ruby on rails mac.
Brew install rbenv ruby build.
If you re new to rails see what is ruby on rails.
To use rails on macos you ll need ruby an interpreter for the ruby programming language plus gems software libraries containing the rails web application development framework.
It comes with the latest improvements from apple and it s completely free.
Ruby on rails is a great language and framework for creating highly interactive websites.
Execute the command below to install rbenv.
Or get the free book learn ruby on rails.
You can follow this guidefor this upgrade.
How to use ruby to make a website.