Microsoft has made generally available PowerShell Core, its cross-platform version of the PowerShell command-line shell and scripting language.

This version of PowerShell is notable for being a cross-platform DevOps tool that’s available for Windows, Linux and macOS operating systems.

As per the Microsoft documentation,  PowerShell now officially supports macOS and Linux, including:+

• Windows 7, 8.1, and 10
• Windows Server 2008 R2, 2012 R2, 2016
• Windows Server Semi-Annual Channel
• Ubuntu 14.04, 16.04, and 17.04
• Debian 8.7+, and 9
• CentOS 7
• Red Hat Enterprise Linux 7
• OpenSUSE 42.2
• Fedora 25, 26
• macOS 10.12+

Link – https://docs.microsoft.com/en-us/powershell/scripting/whats-new/what-s-new-in-powershell-core-60?view=powershell-5.1

Installing PowerShell Core on Windows : https://docs.microsoft.com/en-us/powershell/scripting/setup/Installing-PowerShell-Core-on-Windows?view=powershell-6