Install Ruby 3.3.6 on Ubuntu 24.04 ARM64

install_shell.sh

# Ubuntu 24.04 ARM version is missing default libraries, seems like only RBENV can build ruby 3.3.6 on ARM.
# Strategy: install libraries needed, build with RBENV.
# ARM64 is half the cost for Intel on AWS.
sudo apt update
sudo apt install build-essential git
sudo apt-get install libffi-dev libffi8
sudo apt-get install libyaml-0-2
sudo apt-get install libtool
sudo apt-get install libyaml-dev
https://github.com/rbenv/rbenv-installer/raw/HEAD/bin/rbenv-installer | bash
curl -fsSL https://github.com/rbenv/rbenv-installer/raw/HEAD/bin/rbenv-installer | bash
less .bashrc
echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bashrc
source ~/.bashrc
rbenv install ruby-build
rbenv install --list-all
rbenv install 3.3.6
ruby --version
mkdir myproj
cd myproj/
rbenv local 3.3.6
ruby --version