$ chert -h
usage: chert [-h] {init,version,serve,render,publish,clean} ...

positional arguments:
  {init,version,serve,render,publish,clean}
                        chert supports init, serve, and publish subcommands
    init                create a new Chert site
    version             display the version and other metadata
    serve               work on a Chert site using the local server
    render              generate a local copy of the site
    publish             upload a Chert site to the remote server
    clean               clean Chert output site directory

optional arguments:
  -h, --help            show this help message and exit