sudo yum install -y git gcc openssl-devel zlib-devel
git clone https://github.com/sstephenson/rbenv.git ~/.rbenv
git clone https://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build
echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bash_profile
echo 'eval "$(rbenv init -)"' >> ~/.bash_profile
source ~/.bash_profile
$ rbenv --version
rbenv 1.1.2-61-g585ed84
- インストールできる ruby のバージョンをリストする
$ rbenv install --list
2.6.8
2.7.4
3.0.2
jruby-9.2.19.0
mruby-3.0.0
rbx-5.0
truffleruby-21.2.0.1
truffleruby+graalvm-21.2.0
Only latest stable releases for each Ruby implementation are shown.
Use 'rbenv install --list-all / -L' to show all local versions.
rbenv install 2.7.4
rbenv global 2.7.4
source ~/.bash_profile
$ ruby -v
ruby 2.7.4p191 (2021-07-07 revision a21a3b7d23) [x86_64-linux]