#!/bin/bash set -euo pipefail sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF sudo add-apt-repository ppa:fkrull/deadsnakes -y sudo add-apt-repository ppa:rwky/nodejs -y sudo apt-get update -qq sudo apt-get install -qq python3.5 python3 --version