#!/usr/bin/env sh cd ~ # Linux if [ "$(expr substr $(uname -s) 1 5)" = "Linux" ] then # Update System sudo apt update sudo apt upgrade -y # Powershell sudo apt install wget apt-transport-https software-properties-common -y wget -q https://packages.microsoft.com/config/ubuntu/20.04/packages-microsoft-prod.deb sudo dpkg -i packages-microsoft-prod.deb sudo apt update sudo add-apt-repository universe sudo add-apt-repository multiverse sudo apt update sudo apt-get install powershell -y # Mac elif [ "$(uname)" = "Darwin" ] then echo "Mac" fi