autoload -Uz log_info log_error

log_info 'Checking for Homebrew...'
if (( ! ${+commands[brew]} )) {
  log_error 'No Homebrew command found. Please install Homebrew (https://brew.sh)'
  return 2
}

if (( ! ${+commands[xcnotary]} )) brew install akeru-inc/tap/xcnotary