brew.sh

#!/usr/bin/env bash

# Install command-line tools using Homebrew.

# Make sure we’re using the latest Homebrew.
brew update

# Upgrade any already-installed formulae.
brew upgrade

# Install Bash 4.
brew install bash
brew install bash-completion

# Switch to using brew-installed bash as default shell
# Note: don’t forget to add `/usr/local/bin/bash` to `/etc/shells` before
# running `chsh`.
if ! fgrep -q '/usr/local/bin/bash' /etc/shells; then
  echo '/usr/local/bin/bash' | sudo tee -a /etc/shells;
  chsh -s /usr/local/bin/bash;
fi;

# Install `wget` with IRI support.
brew install wget --with-iri

# Install more recent versions of some macOS tools.
brew install vim --with-override-system-vi
brew install screen
brew install tmux
brew install python
brew install htop

brew install git
brew install git-lfs

brew install keychain

# Remove outdated versions from the cellar.
brew cleanup