Command cssmin-go is a utility for the minimization of CSS. It is based on the package github.com/dchest/cssmin. The minimization is performed with a sequence of transforms based on regular expressions.
This limited documentation is also available on godoc.
Usage: ./cssmin-go [OPTION]... FILE_NAME...
Filename for the minimized output
-v Print extra statistics after minimization
If no output filename is provided, the minified CSS is written to standard out.
Multiple input filenames can be provided. The data from those files will be concantenated prior to minimization. Alternatively, the user can provide no input filenames, in which case input will be taken from stdin.