Easy steps to install ccheck package on Mac
Package Information:
Application Name – ccheck
What is ccheck – Not Available for ccheck
Use of ccheck – Check X509 certificate expiration from the command-line, with TAP output
URL – https://github.com/nerdlem/ccheck
Installation Steps:
- Open Terminal using Spotlight search by pressing 
<command+space>. Type terminal and hitEnterkey. - Now, run following command to install homebrew (brew)
 - Install ccheck using brew
brew install ccheck
 

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

ccheck is ready to use now!