update-mac-dev.sh

#!/bin/bash

echo "# Update brew"
brew update && brew upgrade
brew doctor
brew cleanup

echo "# Update ruby gem"
gem update --system && gem update

echo "# Update npm"
for package in $(npm -g outdated --parseable --depth=0 | cut -d: -f2)
do
  npm -g install "$package"
done

# add following line with visudo to avoid password prompt
# %admin  ALL=(ALL) NOPASSWD: /usr/sbin/softwareupdate
echo "# Perform Software Update"
sudo softwareupdate -i -a