Installing epubcheck on Mac using Brew

Package Information:

Name: epubcheck
Use: EpubCheck is a tool to validate EPUB files.
URL: https://github.com/IDPF/epubcheck

Installation Steps:

1. Open Terminal on your Mac.
2. Execute the following command
   

   ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

3. Install epubcheck using brew

   brew install epubcheck

epubcheck is ready to use now!