HOWTO dev Rbenv

HOWTO: install & configure Rbenv

References:

• Rbenv install from GoRails

Follow these steps: (Substitute DESIRED_RUBY_VERSION with the Ruby version you're willing to use; i.e.: 2.3.3, 2.5, 2.6.1, ...)

git clone https://github.com/rbenv/rbenv.git ~/.rbenv
echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bashrc
echo 'eval "$(rbenv init -)"' >> ~/.bashrc
exec $SHELL

git clone https://github.com/rbenv/ruby-build.git ~/.rbenv/plugins/ruby-build
echo 'export PATH="$HOME/.rbenv/plugins/ruby-build/bin:$PATH"' >> ~/.bashrc
exec $SHELL

rbenv install DESIRED_RUBY_VERSION
rbenv global DESIRED_RUBY_VERSION

ruby -v