Script to update rbenv, Ruby and Ruby on Rails versions

rbenv-ruby-rails-update.sh

#!/bin/bash
#---------------------------------------------------------------------------------------
#  Script to update rbenv, Ruby and Ruby on Rails versions
#  Source: https://gist.github.com/alexishida/015b074ae54e1c7101335a2a63518924
# 
#  Author: Alex Ishida <[email protected]>  
#  Version: 1.7.0 - 02/01/2025
#---------------------------------------------------------------------------------------
#
#  If you want install rbenv for the first time
#  DO NOT EXECUTE THIS SCRIPT please use this:
#  https://gist.github.com/alexishida/655fb139c759393ae5fe47dacd163f99
#
#---------------------------------------------------------------------------------------
#
#  HOW TO INSTALL A SCRIPT 
#
#  - Ruby <= 2.6 require Ubuntu <= 20.04 (require openssl1.1.1 don't work on openssl3.0)
#  - Ruby 3.0 works with Ubuntu 22.04
#
#  - Download Raw rbenv-ruby-rails-update.sh from Gist
#
#  - Change permission to run script
#    $ chmod +x rbenv-ruby-rails-update.sh
#
#  - DO NOT Execute script with sudo
#    $ ./rbenv-ruby-rails-update.sh
#
#  - Reload terminal (Bash or Zsh)
#    $ bash or $ zsh
#
#---------------------------------------------------------------------------------------
#
#  If you want to remove older ruby version run the commands below:
#   $ rbenv versions
#   $ rbenv uninstall <version>
#
#---------------------------------------------------------------------------------------

# Set Latest Ruby Version
RUBY_VERSION=3.4.1

# Checking if script running with sudo
if [[ $(id -u) -eq 0 ]]
  then echo "Please DO NOT run with sudo ..."
  exit 1
fi

# Change crlf git
git config --global core.autocrlf false

echo "Updating rbenv ..."
cd /usr/local/rbenv
git reset --hard
git pull origin master

echo "Updating ruby-build .."
cd ~/.rbenv/plugins/ruby-build
git reset --hard
git pull origin master

echo "Installing ruby version $RUBY_VERSION"
rbenv install -v "$RUBY_VERSION"
rbenv global "$RUBY_VERSION"
rbenv rehash

echo "Installing rails"
gem install bundler
gem update --system

# Install gems to use in vscode
gem install ruby-debug-ide
gem install debase
gem install readapt
gem install solargraph
gem install rufo # Ruby Formater

gem install rails

echo 'Installation completed :D'