Install Claude code locally

install-claude-code.sh

#!/bin/bash

# Exit immediately if any command fails
set -e

echo "🔧 Installing NVM..."

# Download and install NVM
export NVM_DIR="$HOME/.nvm"
if [ -d "$NVM_DIR" ]; then
    echo "⚠️  NVM is already installed."
else
    curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash
fi

# Load NVM (necessary in non-login scripts)
export NVM_DIR="$HOME/.nvm"
# shellcheck disable=SC1090
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"

echo "✅ NVM installed."

echo "📦 Installing latest LTS version of Node.js..."
nvm install --lts
nvm use --lts
nvm alias default 'lts/*'

echo "✅ Node.js LTS installed: $(node -v)"

echo "🌐 Installing 'claude-code' globally via npm..."
npm install -g @anthropic-ai/claude-code

echo "🎉 All done! 'claude-code' installed globally."