userdata.sh

#!/bin/bash

# --- Set up error handling and user feedback ---
set -e
echo "Starting software installation script... ⏳"
echo "----------------------------------------"

# --- Install essential dependencies ---
echo "⚙️  Checking for wget and unzip..."
sudo apt update -y
sudo apt install wget unzip -y

# --- Install GitHub CLI (gh) ---
echo "🚀 Installing GitHub CLI (gh)..."
if command -v gh &> /dev/null; then
    echo "✅ GitHub CLI is already installed. Skipping..."
else
    sudo mkdir -p -m 755 /etc/apt/keyrings
    temp_keyring=$(mktemp)
    wget -nv -O "$temp_keyring" https://cli.github.com/packages/githubcli-archive-keyring.gpg
    sudo tee /etc/apt/keyrings/githubcli-archive-keyring.gpg > /dev/null < "$temp_keyring"
    sudo chmod go+r /etc/apt/keyrings/githubcli-archive-keyring.gpg
    rm "$temp_keyring"
    echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | sudo tee /etc/apt/sources.list.d/github-cli.list > /dev/null
    sudo apt update -y
    sudo apt install gh -y
    echo "✅ GitHub CLI installed successfully."
fi

echo "----------------------------------------"

# --- Install Nginx ---
echo "🌐 Installing Nginx..."
sudo apt install nginx -y
echo "✅ Nginx installed successfully."

echo "----------------------------------------"

# --- Install Node Version Manager (nvm) ---
echo "📦 Installing Node Version Manager (nvm)..."
# The curl command to install nvm should be run as the user, not root.
# Using 'bash' will execute the install script.
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.3/install.sh | bash

# To make 'nvm' commands available in the current script, we need to source the nvm script.
# This assumes a standard shell like bash.
export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" # This loads nvm
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion" # This loads nvm bash_completion

# Now install and use the LTS version of Node.js
echo "➡️  Installing Node.js LTS version..."
nvm install --lts

# Setting the LTS version as the default
nvm alias default 'lts/*'

echo "✅ Node.js and npm are now installed. nvm is configured to use the LTS version."

echo "----------------------------------------"

# --- Install PM2 ---
echo "🔄 Installing PM2..."
# This command must run after Node.js and npm are installed.
npm install pm2 -g
echo "✅ PM2 installed successfully."

echo "----------------------------------------"

# --- Install uv (Python package installer) ---
echo "🐍 Installing uv..."
curl -LsSf https://astral.sh/uv/install.sh | sh
echo "✅ uv installed successfully."

echo "----------------------------------------"

# --- Install Bun ---
echo "🚀 Installing Bun..."
curl -fsSL https://bun.sh/install | bash
echo "✅ Bun installed successfully."

echo "----------------------------------------"

---
### Load Environment Variables
echo "🔄 Sourcing environment variables from ~/.local/bin/env and ~/.bashrc..."
source $HOME/.local/bin/env
source $HOME/.bashrc
echo "✅ Environment variables loaded."

echo "🎉 All requested software has been installed! Enjoy! 🎉"