An essential setup script for ubuntu-based containers

init.sh

#!/bin/bash

# Update package lists
apt-get update

# Install essential development tools
apt-get install -y \
    build-essential \
    git \
    curl \
    wget \
    vim \
    nano \
    unzip \
    zip \
    ca-certificates \
    gnupg \
    lsb-release

# Install Node.js and npm
curl -fsSL https://deb.nodesource.com/setup_lts.x | bash -
apt-get install -y nodejs

# Install Python and pip
apt-get install -y \
    python3 \
    python3-pip \
    python3-venv

# Install Docker CLI (for containers that need Docker)
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
apt-get update
apt-get install -y docker-ce-cli

# Install Go
GO_VERSION="1.21.0"
wget https://go.dev/dl/go${GO_VERSION}.linux-amd64.tar.gz
tar -C /usr/local -xzf go${GO_VERSION}.linux-amd64.tar.gz
rm go${GO_VERSION}.linux-amd64.tar.gz
echo 'export PATH=$PATH:/usr/local/go/bin' >> /etc/profile

# Clean up
apt-get clean
rm -rf /var/lib/apt/lists/*

echo "Development tools installation complete!"