grunt/gulp build

gb.bsh

# determines if your repo is grunt or gulp and builds accordingly 
# (using default target unless you provide one) then 
# returns to the previous working path.
gb () {
  cd "$(git rev-parse --show-toplevel)";
  if [[ -n `find ./ -maxdepth 1 -iname gulpfile.js` ]];
    then gulp build;
  elif [[ -n `find ./ -maxdepth 1 -iname gruntfile.js` ]];
    then grunt build;
  fi
  cd -;
}