Cara Install & Menggunakan rbenv

Singkat saja, berikut caranya:

git clone https://github.com/rbenv/rbenv.git ~/.rbenv
git clone https://github.com/rbenv/ruby-build.git "$(rbenv root)"/plugins/ruby-build
~/.rbenv/bin/rbenv init
 
# restart shell
 
# list latest stable versions:
rbenv install -l
 
# list all local versions:
rbenv install -L
 
# install a Ruby version:
rbenv install 3.4.4

CATATAN: jangan pake sudo

rbenv global 3.1.2   # set the default Ruby version for this machine
# or:
rbenv local 3.1.2    # set the Ruby version for this directory
 
# jalankan perintah gem seperti biasa
gem install bundler

Referensi: https://github.com/rbenv/rbenv/blob/master/README.md