#!/bin/sh # Check if Homebrew is already installed if [ -x "$(command -v brew)" ]; then echo "Homebrew is already installed." exit 0 fi # Install Homebrew case "$(uname -s)" in Darwin|Linux) /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)" ;; *) echo "Unsupported kernel: $(uname -s)" ;; esac