add a script to install nodejs npm and pnpm project requirements auto…

setup.sh

@@ -0,0 +1,298 @@
+#!/bin/bash
+
+# DevOps Journey Setup Script
+# This script installs all required dependencies for the DevOps Journey project
+
+# Colors for terminal output
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+RED='\033[0;31m'
+NC='\033[0m' # No Color
+
+# Print colored message
+print_message() {
+  echo -e "${GREEN}$1${NC}"
+}
+
+print_warning() {
+  echo -e "${YELLOW}$1${NC}"
+}
+
+print_error() {
+  echo -e "${RED}$1${NC}"
+}
+
+# Check if a command exists
+command_exists() {
+  command -v "$1" >/dev/null 2>&1
+}
+
+# Detect OS
+detect_os() {
+  if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+    if command_exists apt-get; then
+      OS="debian"
+    elif command_exists dnf; then
+      OS="fedora"
+    elif command_exists yum; then
+      OS="rhel"
+    elif command_exists pacman; then
+      OS="arch"
+    else
+      OS="linux-other"
+    fi
+  elif [[ "$OSTYPE" == "darwin"* ]]; then
+    OS="macos"
+  elif [[ "$OSTYPE" == "cygwin" ]] || [[ "$OSTYPE" == "msys" ]] || [[ "$OSTYPE" == "win32" ]]; then
+    OS="windows"
+  else
+    OS="unknown"
+  fi
+}
+
+# Check if version is at least the minimum required
+check_version() {
+  local current=$1
+  local required=$2
+
+  # Extract version numbers
+  local current_version=$(echo $current | sed 's/[^0-9.]//g')
+
+  # Compare major version
+  local current_major=$(echo $current_version | cut -d. -f1)
+  local required_major=$(echo $required | cut -d. -f1)
+
+  if [ $current_major -lt $required_major ]; then
+    return 1
+  elif [ $current_major -gt $required_major ]; then
+    return 0
+  fi
+
+  # Compare minor version
+  local current_minor=$(echo $current_version | cut -d. -f2)
+  local required_minor=$(echo $required | cut -d. -f2)
+
+  if [ $current_minor -lt $required_minor ]; then
+    return 1
+  fi
+
+  return 0
+}
+
+# Install Node.js and npm
+install_node() {
+  local REQUIRED_NODE_VERSION="16.0"
+
+  if command_exists node; then
+    NODE_VERSION=$(node -v)
+
+    if check_version "$NODE_VERSION" "$REQUIRED_NODE_VERSION"; then
+      print_message "Node.js $NODE_VERSION is already installed (minimum required: $REQUIRED_NODE_VERSION)"
+    else
+      print_warning "Node.js $NODE_VERSION is installed, but version $REQUIRED_NODE_VERSION or higher is required"
+      print_message "Attempting to update Node.js..."
+
+      case $OS in
+        debian)
+          curl -fsSL https://deb.nodesource.com/setup_20.x | sudo -E bash -
+          sudo apt-get install -y nodejs
+          ;;
+        fedora)
+          sudo dnf install -y nodejs
+          ;;
+        rhel)
+          curl -fsSL https://rpm.nodesource.com/setup_20.x | sudo bash -
+          sudo yum install -y nodejs
+          ;;
+        arch)
+          sudo pacman -S nodejs npm
+          ;;
+        macos)
+          if command_exists brew; then
+            brew upgrade node
+          else
+            print_warning "Homebrew not found. Installing Homebrew first..."
+            /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+            brew install node
+          fi
+          ;;
+        windows)
+          print_warning "On Windows, please update Node.js manually from https://nodejs.org/"
+          ;;
+        *)
+          print_error "Unsupported OS. Please update Node.js manually from https://nodejs.org/"
+          ;;
+      esac
+
+      NODE_VERSION=$(node -v)
+      print_message "Node.js updated to $NODE_VERSION"
+    fi
+  else
+    print_message "Installing Node.js..."
+
+    case $OS in
+      debian)
+        curl -fsSL https://deb.nodesource.com/setup_20.x | sudo -E bash -
+        sudo apt-get install -y nodejs
+        ;;
+      fedora)
+        sudo dnf install -y nodejs
+        ;;
+      rhel)
+        curl -fsSL https://rpm.nodesource.com/setup_20.x | sudo bash -
+        sudo yum install -y nodejs
+        ;;
+      arch)
+        sudo pacman -S nodejs npm
+        ;;
+      macos)
+        if command_exists brew; then
+          brew install node
+        else
+          print_warning "Homebrew not found. Installing Homebrew first..."
+          /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+          brew install node
+        fi
+        ;;
+      windows)
+        print_warning "On Windows, please install Node.js manually from https://nodejs.org/"
+        print_warning "After installation, run this script again."
+        exit 1
+        ;;
+      *)
+        print_error "Unsupported OS. Please install Node.js manually from https://nodejs.org/"
+        exit 1
+        ;;
+    esac
+
+    NODE_VERSION=$(node -v)
+    print_message "Node.js $NODE_VERSION has been installed"
+  fi
+}
+
+# Install pnpm
+install_pnpm() {
+  if command_exists pnpm; then
+    PNPM_VERSION=$(pnpm --version)
+    print_message "pnpm $PNPM_VERSION is already installed"
+  else
+    print_message "Installing pnpm..."
+
+    # Try to install globally first
+    if npm install -g pnpm 2>/dev/null; then
+      print_message "pnpm installed globally"
+    else
+      # If global install fails, try with sudo
+      print_warning "Global installation failed. Trying with sudo..."
+      if command_exists sudo; then
+        sudo npm install -g pnpm
+      else
+        print_error "Cannot install pnpm globally. Please run 'sudo npm install -g pnpm' manually."
+        # Install locally as fallback
+        print_warning "Installing pnpm locally as a fallback..."
+        npm install pnpm --no-save
+        export PATH="$PWD/node_modules/.bin:$PATH"
+      fi
+    fi
+
+    if command_exists pnpm; then
+      PNPM_VERSION=$(pnpm --version)
+      print_message "pnpm $PNPM_VERSION has been installed"
+    else
+      print_warning "pnpm installation may have failed. You can install it manually with 'sudo npm install -g pnpm'"
+    fi
+  fi
+}
+
+# Install Yarn
+install_yarn() {
+  if command_exists yarn; then
+    YARN_VERSION=$(yarn --version)
+    print_message "Yarn $YARN_VERSION is already installed"
+  else
+    print_message "Installing Yarn..."
+
+    # Try to install globally first
+    if npm install -g yarn 2>/dev/null; then
+      print_message "Yarn installed globally"
+    else
+      # If global install fails, try with sudo
+      print_warning "Global installation failed. Trying with sudo..."
+      if command_exists sudo; then
+        sudo npm install -g yarn
+      else
+        print_error "Cannot install yarn globally. Please run 'sudo npm install -g yarn' manually."
+        # Install locally as fallback
+        print_warning "Installing yarn locally as a fallback..."
+        npm install yarn --no-save
+        export PATH="$PWD/node_modules/.bin:$PATH"
+      fi
+    fi
+
+    if command_exists yarn; then
+      YARN_VERSION=$(yarn --version)
+      print_message "Yarn $YARN_VERSION has been installed"
+    else
+      print_warning "Yarn installation may have failed. You can install it manually with 'sudo npm install -g yarn'"
+    fi
+  fi
+}
+
+# Install project dependencies
+install_project_dependencies() {
+  print_message "Installing project dependencies..."
+
+  # Check if package.json exists
+  if [ ! -f "package.json" ]; then
+    print_error "package.json not found. Are you in the project directory?"
+    return 1
+  fi
+
+  # Try to install dependencies with pnpm first
+  if command_exists pnpm; then
+    print_message "Using pnpm to install dependencies..."
+    if pnpm install; then
+      print_message "Project dependencies installed successfully with pnpm!"
+      return 0
+    else
+      print_warning "pnpm install failed. Falling back to npm..."
+    fi
+  else
+    print_warning "pnpm not found. Using npm instead..."
+  fi
+
+  # Fallback to npm if pnpm fails or is not available
+  if npm install --legacy-peer-deps; then
+    print_message "Project dependencies installed successfully with npm!"
+    return 0
+  else
+    print_error "Failed to install project dependencies. Please check the error messages above."
+    return 1
+  fi
+}
+
+# Main function
+main() {
+  print_message "=== DevOps Journey Setup ==="
+  print_message "This script will install all required dependencies for the DevOps Journey project."
+
+  # Detect OS
+  detect_os
+  print_message "Detected OS: $OS"
+
+  # Install Node.js and npm
+  install_node
+
+  # Install pnpm (primary package manager)
+  install_pnpm
+
+  # Install project dependencies
+  install_project_dependencies
+
+  print_message "=== Setup Complete ==="
+  print_message "You can now run 'make dev' to start the development server."
+  print_message "The project uses pnpm as the primary package manager."
+}
+
+# Run the main function
+main