Use overmind vs foreman if available in rails bin/dev

bin-dev

#!/usr/bin/env bash

if command -v overmind &> /dev/null
then
  overmind start -f Procfile.dev "$@"
  exit $?
fi

if ! foreman version &> /dev/null
then
  echo "Installing foreman..."
  gem install foreman
fi

foreman start -f Procfile.dev "$@"