$ npm install git-authors-cli --global

$ git-authors-cli --help

  Print all contributors and add it into package.json

  Usage
    $ git-authors-cli [options]

  Options
    --cwd    Specify the path for running the command (defaults to process.cwd())
    --save   Write contributors into package.json if it exists (defaults to true)
    --print  Show information from the terminal (defaults to true)

  Examples
    $ git-authors-cli # Get contributors for the current path project.
    $ git-authors-cli ~/Projects/metascraper # Get contributors for a specific path project.