website/bin/setup_bundle_optimization at a155ef2e39d6aa1ccd3435d96c55ad639b71d218 · exercism/website · GitHub

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#!/usr/bin/env bash

set -e

echo "=== Bundle Install Performance Optimization Setup ==="
echo

# Check if we're on a supported system
if [[ "$OSTYPE" == "linux-gnu"* ]]; then
    echo "📦 Installing system dependencies for faster native gem compilation..."

    # Check for package manager
    if command -v apt-get &> /dev/null; then
        echo "   Using apt-get (Ubuntu/Debian)..."
        sudo apt-get update
        sudo apt-get install -y \
            build-essential \
            cmake \
            pkg-config \
            libmysqlclient-dev \
            libxml2-dev \
            libxslt1-dev \
            libffi-dev \
            libssl-dev \
            zlib1g-dev \
            libyaml-dev \
            libreadline-dev \
            libncurses5-dev \
            libgdbm-dev \
            libdb-dev \
            libpcre3-dev \
            gettext
    elif command -v yum &> /dev/null; then
        echo "   Using yum (CentOS/RHEL)..."
        sudo yum groupinstall -y "Development Tools"
        sudo yum install -y \
            cmake \
            mysql-devel \
            libxml2-devel \
            libxslt-devel \
            libffi-devel \
            openssl-devel \
            zlib-devel \
            libyaml-devel \
            readline-devel \
            ncurses-devel \
            gdbm-devel \
            db-devel \
            pcre-devel \
            gettext
    else
        echo "   ⚠️  Unknown package manager. Please install build tools manually."
    fi
elif [[ "$OSTYPE" == "darwin"* ]]; then
    echo "📦 Installing system dependencies for macOS..."

    # Check if Homebrew is installed
    if command -v brew &> /dev/null; then
        echo "   Using Homebrew..."
        brew install \
            cmake \
            pkg-config \
            mysql-client \
            libxml2 \
            libxslt \
            libffi \
            openssl \
            zlib \
            libyaml \
            readline \
            ncurses \
            gdbm \
            pcre \
            gettext
    else
        echo "   ⚠️  Homebrew not found. Please install Xcode command line tools:"
        echo "      xcode-select --install"
    fi
else
    echo "   ⚠️  Unsupported OS: $OSTYPE"
    echo "      Please install build tools manually."
fi

echo
echo "⚙️  Configuring bundle for optimal performance..."

# Detect number of CPU cores
if command -v nproc &> /dev/null; then
    CORES=$(nproc)
elif command -v sysctl &> /dev/null; then
    CORES=$(sysctl -n hw.ncpu)
else
    CORES=4
fi

echo "   Detected $CORES CPU cores, setting bundle jobs to $CORES"

# Configure bundle
bundle config set --local jobs $CORES
bundle config set --local retry 3
bundle config set --local path 'vendor/bundle'
bundle config set --local without 'production'
bundle config set --local cache_all true

echo "   ✅ Bundle configuration optimized!"

echo
echo "📊 Bundle configuration:"
bundle config list

echo
echo "🚀 Ready to install gems with optimized settings!"
echo "   Run: bundle install"
echo
echo "💡 Tips:"
echo "   - First install will take time to compile native extensions"
echo "   - Subsequent installs will be much faster due to caching"
echo "   - Add 'vendor/bundle' to your .gitignore (already done)"
echo
echo "⏱️  Expected performance improvements:"
echo "   - ~75% faster due to parallel installation"
echo "   - ~90% faster on subsequent installs due to caching"
echo "   - Faster native extension compilation with system packages"