docs: def main():
      """Entry point for running crony.
  
      1. If a --cronitor/-c is specified, a "run" ping is sent to cronitor.
      2. The argument string passed to crony is ran.
      3. Next steps depend on the exit code of the command ran.
          * If the exit status is 0 and a --cronitor/-c is specified, a "complete" ping is sent
              to cronitor.
          * If the exit status is greater than 0, a message is sent to Sentry with the output
              captured from the script's exit.
          * If the exit status is great than 0 and --cronitor/-c is specified, a "fail" ping
              is sent to cronitor.
      """
      parser = argparse.ArgumentParser(
          description='Monitor your crons with cronitor.io & sentry.io',
          epilog='https://github.com/youversion/crony',
          prog='crony'
      )
  
      parser.add_argument('-c', '--cronitor', action='store',
                          help='Cronitor link identifier. This can be found in your Cronitor unique'
                          ' ping URL right after https://cronitor.link/')
  
      parser.add_argument('-e', '--venv', action='store',
                          help='Path to virtualenv to source before running script. May be passed'
                          ' as an argument or loaded from an environment variable or config file.')
  
      parser.add_argument('-d', '--cd', action='store',
                          help='If the script needs ran in a specific directory, than can be passed'
                          ' or cd can be ran prior to running crony.')
  
      parser.add_argument('-l', '--log', action='store',
                          help='Log file to direct stdout of script run to. Can be passed or '
                          'defined in config file with "log_file"')
  
      parser.add_argument('-o', '--config', action='store',
                          help='Path to a crony config file to use.')
  
      parser.add_argument('-p', '--path', action='store',
                          help='Paths to append to the PATH environment variable before running. '
                          ' Can be passed as an argument or loaded from config file.')
  
      parser.add_argument('-s', '--dsn', action='store',
                          help='Sentry DSN. May be passed or loaded from an environment variable '
                          'or a config file.')
  
      parser.add_argument('-t', '--timeout', action='store', default=10, help='Timeout to use when'
                          ' sending requests to Cronitor', type=int)
  
      parser.add_argument('-v', '--verbose', action='store_true', help='Increase level of verbosity'
                          ' output by crony')
  
      parser.add_argument('--version', action='store_true', help='Output crony version # and exit')
  
      parser.add_argument('cmd', nargs=argparse.REMAINDER, help='Command to run and monitor')
  
      cc = CommandCenter(parser.parse_args())
  
      sys.exit(cc.log(*cc.func()))