shell/nodejs.sh at master · chteau/shell · GitHub

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#!/bin/sh
# Node.js (LTS) bootstrapper
# https://nodejs.org/

APP_NAME="Node.js"

OS=$(uname -s)
ARCH=$(uname -m)

detect_distro() {
    DISTRO=""
    if [ -f /etc/os-release ]; then
        . /etc/os-release
        case "$ID $ID_LIKE" in
            *arch*)              DISTRO="arch" ;;
            *debian*|*ubuntu*)   DISTRO="debian" ;;
            *fedora*|*rhel*|*centos*) DISTRO="fedora" ;;
        esac
    fi
    if [ -z "$DISTRO" ]; then
        command -v pacman >/dev/null 2>&1 && DISTRO="arch"
        command -v dpkg   >/dev/null 2>&1 && DISTRO="debian"
        command -v rpm    >/dev/null 2>&1 && DISTRO="fedora"
    fi
}

set -e

case "$OS" in
    Darwin)
        if command -v brew >/dev/null 2>&1; then
            echo "Installing ${APP_NAME} (LTS) via Homebrew..."
            brew install node
        elif command -v port >/dev/null 2>&1; then
            echo "Installing ${APP_NAME} via MacPorts..."
            sudo port install nodejs22
        else
            echo "Error: no package manager found. Install Homebrew first:" >&2
            echo "  /bin/bash -c \"\$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)\"" >&2
            exit 1
        fi
        echo "Done! $(node --version)"
        ;;

    Linux)
        detect_distro
        case "$DISTRO" in
            debian)
                echo "Detected: Debian/Ubuntu — installing via NodeSource LTS..."
                curl -fsSL https://deb.nodesource.com/setup_lts.x | sudo -E bash -
                sudo apt-get install -y nodejs
                ;;
            fedora)
                echo "Detected: Fedora/RHEL — installing via NodeSource LTS..."
                curl -fsSL https://rpm.nodesource.com/setup_lts.x | sudo bash -
                sudo dnf install -y nodejs
                ;;
            arch)
                echo "Detected: Arch/Manjaro — installing via pacman..."
                sudo pacman -Syu --noconfirm nodejs npm
                ;;
            *)
                echo "Error: unsupported distro. Install Node.js from https://nodejs.org/" >&2
                exit 1
                ;;
        esac
        echo "Done! $(node --version)"
        ;;

    MINGW*|CYGWIN*|MSYS*)
        echo "Installing ${APP_NAME} (LTS) for Windows..."
        if command -v winget.exe >/dev/null 2>&1; then
            winget.exe install --id OpenJS.NodeJS.LTS -e --source winget
            echo "Done! Restart your terminal for PATH changes to apply."
        elif command -v choco >/dev/null 2>&1; then
            choco install nodejs-lts -y
        elif command -v scoop >/dev/null 2>&1; then
            scoop install nodejs-lts
        else
            echo "Fetching latest LTS version from nodejs.org..."
            LTS_VERSION=$(curl -fsSL "https://nodejs.org/dist/index.json" \
                | tr '{' '\n' | grep '"lts":"' | head -1 \
                | grep -o '"version":"v[^"]*"' | sed 's/"version":"v\([^"]*\)".*/\1/')
            if [ -z "$LTS_VERSION" ]; then
                echo "Error: could not fetch LTS version. Download from https://nodejs.org/" >&2
                exit 1
            fi
            case "$ARCH" in
                arm64) NODE_ARCH="arm64" ;;
                *)     NODE_ARCH="x64" ;;
            esac
            FILENAME="node-v${LTS_VERSION}-${NODE_ARCH}.msi"
            DOWNLOAD_URL="https://nodejs.org/dist/v${LTS_VERSION}/${FILENAME}"
            echo "Downloading: ${DOWNLOAD_URL}"
            DEST="${TEMP}/nodejs-installer.msi"
            curl -fSL -o "$DEST" "$DOWNLOAD_URL"
            echo "Launching installer..."
            cmd.exe /c start "" "$DEST"
        fi
        ;;

    *)
        echo "Error: unsupported OS: $OS" >&2
        exit 1
        ;;
esac