Ruby version used

[popcornell]

what is the ruby version I should use ? @ftshijt

[ftshijt]

I'm using this ruby 3.0.0p0 (2020-12-25 revision 95aff21468) [x86_64-darwin20]

But I feel we do not have a lot of dependency issues of upgrading though

[ftshijt]

We are mostly based on https://github.com/alshedivat/al-folio with some customized updates. You may want to check this if you want to get to know more details