Quick reference to install Powershell on Linux

Quick reference to install Powershell on Linux (i.e. core)

 curl https://packages.microsoft.com/keys/microsoft.asc | sudo apt-key add -  
   
 sudo curl -o /etc/apt/sources.list.d/microsoft.list https://packages.microsoft.com/config/ubuntu/18.04/prod.list  
   
 sudo apt-get update  
   
 sudo apt-get install -y powershell  
   
 pwsh