Install xcode tools, homebrew, and git

maxOSExtra_installs.sh

#!/bin/bash

# I use this script after a clean install of macOS to re-install homebrew, git, and xcode tools.

## Install xcode tools
xcode-select --install

## Install homebrew
ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

## Update brew and install git
brew update
brew install git

## Configure git (edit as required)
git config --global user.name "Your Name"
git config --global user.email "[email protected]"
git config --global credential.helper osxkeychain