Setup Ruby on Rails development environment with asdf

README.md

TL;DR:

Copy and paste the instruction below in your BASH terminal.

It should work for any Ubuntu based distribution.

Your local user password will be required.

eval "$(wget -qO- https://gist.github.com/raw/bd1d3e630c1ba27d7066290885b5cd31/setup_ror_dev_environment_with_asdf.sh)"

Tested on:

• Pop!OS_ 22.04

setup_ror_dev_environment_with_asdf.sh

#!/bin/bash
set -euo pipefail


if [ `git --version &> /dev/null; echo $?` -ne '0' ]; then
  echo '===> Installing git ...'
  
  sudo apt install git -y
else
  echo '===> Skipping git installation ...'
fi

echo "'git --version' output:"
git --version




if [ `curl --version &> /dev/null; echo $?` -ne '0' ]; then
  echo '===> Installing curl ...'
  
  sudo apt install curl -y
else
  echo '===> Skipping curl installation ...'
fi

echo "'curl --version' output:"
curl --version




if [ `asdf --version &> /dev/null; echo $?` -ne '0' ]; then
  echo '===> Installing asdf ...'
  
  # clone asdf repository from github if it doesn't exist.
  [ ! -d ~/.asdf ] && git clone https://github.com/asdf-vm/asdf.git ~/.asdf --branch v0.13.1

  # ~/.asdf.init contains commands to initalize asdf.
  echo '. "$HOME"/.asdf/asdf.sh' > ~/.asdf.init
  echo '. "$HOME"/.asdf/completions/asdf.bash' >> ~/.asdf.init
  
  # add call to .asdf.init if it doesn't exist in the .bashrc file
  [  `grep -q '.asdf.init' ~/.bashrc; echo $?` -ne '0' ] && echo '. "$HOME"/.asdf.init' >> .bashrc
  
  . ~/.asdf.init
else
  echo '===> Skipping asdf installation ...'
fi

echo "'asdf --version' output:"
asdf --version




if [ `ruby --version &> /dev/null; echo $?` -ne '0' ]; then
  echo '===> Installing ruby ...'
  
  echo '...... Installing dependencies ...'
  sudo apt install libssl-dev libyaml-dev -y
  
  echo '...... Installing ruby using asdf ...'
  asdf plugin add ruby
  asdf install ruby latest
  asdf global ruby latest
else
  echo '===> Skipping ruby installation ...'
fi

echo "'ruby --version' output:"
ruby --version




if [ `sqlite3 --version &> /dev/null; echo $?` -ne '0' ]; then
  echo '===> Installing sqlite3 ...'
  
  sudo apt install sqlite3 -y
else
  echo '===> Skipping sqlite3 installation ...'
fi

echo "'sqlite3 --version' output:"
sqlite3 --version




if [ `rails --version &> /dev/null; echo $?` -ne '0' ]; then
  echo '===> Installing ruby on rails ...'
  
  gem install rails
  gem install foreman
else
  echo '===> Skipping ruby on rails installation ...'
fi

echo "'rails --version' output:"
rails --version




asdf reshim
echo '===> Done!'