npm install ls-gzip-cli -g
# or use npx
npx s-gzip-cli ./

$ ls-gzip --help

   ls-gzip 0.1.0 
     
   USAGE

     ls-gzip [path]

   ARGUMENTS

     [path]      Specify a path to display the gzip size, it can be a dir or a file.      optional      default: "./" 

   GLOBAL OPTIONS

     -h, --help         Display help                                      
     -V, --version      Display version                                   
     --no-color         Disable colors                                    
     --quiet            Quiet mode - only displays warn and error messages
     -v, --verbose      Verbose mode - will also output debug messages    

git clone https://github.com/axetroy/ls-gzip-cli.git
cd ./ls-gzip-cli
yarn
./bin/ls-gzip