Hi fellow Jekyll devs.
There have been a bunch of topics asking for help on upgrading to Ruby 3 since it came out in December 2020.
I finally made the change to Ruby 3. Today, I put together instructions for macOS and Linux.
In particular, my last post in the series covers how to rebuild your gems and add a missing webrick dependency to stop your Jekyll sites from breaking on Ruby 3.
Around Ruby 3 and the Webrick error