Configure SSRS for SharePoint 2013 with PowerShell

So I have to configure SSRS on my box and i tried to search feature name “Report Server Integration Feature” and could not found and my search lead to below two post.

Installing Reporting Services In SharePoint Mode

This blog details every details but for the first step it mentions of installing “Reporting Services In SharePoint Mode

What I am looking is “How can I convert this step in to PowerShell?

Is there a way to automate this in powershell?