Ruby 3.1 server provisioning Ubuntu 20.04

setup-ruby-3.txt

apt update
apt upgrade -y
apt install -y apt-transport-https ca-certificates curl gnupg build-essential libjemalloc-dev git zlib1g-dev libssl-dev libreadline-dev libffi-dev locales libsqlite3-dev libyaml-dev libncurses5-dev libgmp-dev libgdbm6 libgdbm-dev tzdata gcc g++ make libpq-dev net-tools ubuntu-dev-tools

# jemalloc dependency
echo "deb http://security.ubuntu.com/ubuntu impish-security main" | sudo tee /etc/apt/sources.list.d/impish-security.list
apt update
apt install libssl1.1

touch /etc/apt/sources.list.d/fullstaq-ruby.list
echo "deb https://apt.fullstaqruby.org ubuntu-20.04 main" >> /etc/apt/sources.list.d/fullstaq-ruby.list
curl -SLfO https://raw.githubusercontent.com/fullstaq-labs/fullstaq-ruby-server-edition/main/fullstaq-ruby.asc
apt-key add fullstaq-ruby.asc
apt update

apt install -y fullstaq-ruby-3.1.2-jemalloc
echo 'export PATH="/usr/lib/fullstaq-ruby/versions/3.1.2-jemalloc/bin:$PATH"' >> ~/.bashrc

wget http://fr.archive.ubuntu.com/ubuntu/pool/main/libf/libffi/libffi8_3.4.2-1ubuntu5_amd64.deb
sudo dpkg -i ./libffi8_3.4.2-1ubuntu5_amd64.deb

curl -fsSL https://deb.nodesource.com/setup_16.x | bash -
apt install -y nodejs

curl -sL https://dl.yarnpkg.com/debian/pubkey.gpg | gpg --dearmor | sudo tee /usr/share/keyrings/yarnkey.gpg >/dev/null
echo "deb [signed-by=/usr/share/keyrings/yarnkey.gpg] https://dl.yarnpkg.com/debian stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
apt update && apt install -y yarn

apt upgrade

loginctl enable-linger root

setup-ruby-add_user

# Run these commands as root on the VPS
adduser --disabled-password deployer < /dev/null
mkdir -p /home/deployer/.ssh
cp /root/.ssh/authorized_keys /home/deployer/.ssh
chown -R deployer:deployer /home/deployer/.ssh
chmod 600 /home/deployer/.ssh/authorized_keys
mkdir -p /var/www
chown deployer:deployer /var/www
loginctl enable-linger deployer