Install PowerShell 7 In Ubuntu 18.04

PowerShell-setup.sh

# Download the Microsoft repository GPG keys
wget -q https://packages.microsoft.com/config/ubuntu/18.04/packages-microsoft-prod.deb

# Register the Microsoft repository GPG keys
sudo dpkg -i packages-microsoft-prod.deb

# Update the list of products
sudo apt-get update

# Enable the "universe" repositories
sudo add-apt-repository universe

# Install PowerShell
sudo apt-get install -y powershell

# Remove Package
rm -rf packages-microsoft-prod.deb

Install PowerShell 7 In Ubuntu 18.04 With Bash Script