userdocs

export python_version="$(curl -sNL https://www.python.org/downloads/source/ | sed -rn 's|(.*)Latest Python 3 Release - Python (.*)</a></li>|\2|p')"
export python_url="https://www.python.org/ftp/python/$python_version/Python-$python_version.tgz"

userdocs

mkdir -p ~/bin && source ~/.profile
wget -qO ~/node.js.tar.gz "$(curl -sNL https://nodejs.org/en/download/ | grep -Po 'https://nodejs.org/dist/(.*)/node-v(.*)-linux-x64.tar.xz')"
tar xf ~/node.js.tar.gz --strip-components=1 -C ~/
cd && rm -rf node.js.tar.gz README.md LICENSE CHANGELOG.md

userdocs

#! /usr/bin/env bash
#
update () {
  apt update
  apt upgrade -y
  apt -t buster-backports update
  apt -t buster-backports upgrade -y
  apt autoremove -y
  [[ -f /var/run/reboot-required ]] && echo -e "\n\e[31mThis machine requires a reboot to continue installation. Please reboot now.\e[0m\n" || :
}