Jake JavaScript build tool
********************************************************************************
If no flags are given, Jake looks for a Jakefile or Jakefile.js in the current directory.
********************************************************************************
{Usage}: jake [options ...] [env variables ...] target

{Options}:
  -f,     --jakefile FILE            Use FILE as the Jakefile.
  -C,     --directory DIRECTORY      Change to DIRECTORY before running tasks.
  -B,     --always-make              Unconditionally make all targets.
  -T/-ls,  --tasks                 Display the tasks (matching optional PATTERN) with descriptions, then exit.
  -J,     --jakelibdir JAKELIBDIR    Auto-import any .jake files in JAKELIBDIR. (default is \'jakelib\')
  -h,     --help                     Display this help message.
  -V/-v,   --version                  Display the Jake version.
  -ar,    --allow-rejection          Keep running even after unhandled promise rejection