コンテンツにスキップ

Bower チートシート

Bower - Package Manager for the Web (Legacy)

Bowerは、Twitterによって作成されたWebのパッケージマネージャーです。HTML、CSS、JavaScript、フォント、画像ファイルを含むコンポーネントを管理します。npmとYarnに置き換えられましたが、Bowerは多くのレガシープロジェクトでまだ使用されており、既存のコードベースを維持するためにその理解は重要です。

⚠️ Deprecation Notice:Bowerは2017年から非推奨となっています。新しいプロジェクトではnpm、Yarn、または他の最新のパッケージマネージャーを使用してください。このガイドはレガシープロジェクトのメンテナンス用に提供されています。 (No text to translate)

目次

インストール
はじめに
パッケージ管理
設定
Bower.json
パッケージの検索
バージョン管理
プライベートパッケージ
統合
移行戦略
トラブルシューティング
レガシープロジェクトのメンテナンス
代替手段
ベストプラクティス

インストール

グローバルインストール

# Install Bower globally (requires Node.js)
npm install -g bower

# Verify installation
bower --version

# Check Bower help
bower help
```(No specific text provided)

### システム要件
```bash
# Bower requires Node.js and npm
node --version  # Should be >= 0.10.0
npm --version   # Should be >= 1.4.3

# Git is also required for many packages
git --version
```(No specific text provided)

### プロジェクトセットアップ
```bash
# Create project directory
mkdir my-bower-project
cd my-bower-project

# Initialize bower.json
bower init

# Create typical project structure
mkdir -p {css,js,images}
touch index.html
```(No specific text provided)

### Bowerの設定
```bash
# Create .bowerrc configuration file
echo '{
  "directory": "bower_components",
  "analytics": false,
  "timeout": 120000,
  "registry": {
    "search": [
      "https://registry.bower.io"
    ]
  }
}' > .bowerrc
```(No specific text provided)

## はじめに

### 基本コマンド
```bash
# Install a package
bower install jquery

# Install specific version
bower install jquery#2.2.4

# Install and save to bower.json
bower install jquery --save

# Install dev dependencies
bower install jasmine --save-dev

# Install from different sources
bower install https://github.com/user/package.git
bower install user/repo
bower install http://example.com/script.js
```(No specific text provided)

### パッケージ情報
```bash
# List installed packages
bower list

# List with details
bower list --json

# Show package information
bower info jquery

# Search for packages
bower search jquery

# Lookup package details
bower lookup jquery
```(No specific text provided)

### 基本的なプロジェクト構造

my-bower-project/ ├── bower_components/ # Installed packages (auto-generated) │ ├── jquery/ │ ├── bootstrap/ │ └── … ├── css/ # Your CSS files ├── js/ # Your JavaScript files ├── images/ # Your images ├── bower.json # Bower configuration ├── .bowerrc # Bower settings └── index.html # Main HTML file


### シンプルなHTML統合
```html
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>Bower Project</title>
    
    <!-- Bootstrap CSS from Bower -->
    <link rel="stylesheet" href="bower_components/bootstrap/dist/css/bootstrap.min.css">
    
    <!-- Your custom CSS -->
    <link rel="stylesheet" href="css/main.css">
</head>
<body>
    <div class="container">
        <h1>Hello Bower!</h1>
        <button id="test-btn" class="btn btn-primary">Test jQuery</button>
    </div>
    
    <!-- jQuery from Bower -->
    <script src="bower_components/jquery/dist/jquery.min.js"></script>
    
    <!-- Bootstrap JS from Bower -->
    <script src="bower_components/bootstrap/dist/js/bootstrap.min.js"></script>
    
    <!-- Your custom JavaScript -->
    <script src="js/main.js"></script>
</body>
</html>
```(No specific text provided)

## パッケージ管理

### パッケージのインストール
```bash
# Install latest version
bower install angular

# Install specific version
bower install angular#1.6.10

# Install version range
bower install angular#~1.6.0    # Compatible with 1.6.x
bower install angular#^1.6.0    # Compatible with 1.x.x

# Install from Git
bower install https://github.com/angular/angular.js.git

# Install from Git with tag
bower install https://github.com/angular/angular.js.git#v1.6.10

# Install from shorthand
bower install angular/angular.js

# Install from URL
bower install https://code.jquery.com/jquery-3.6.0.min.js

# Install multiple packages
bower install jquery bootstrap angular
```(No specific text provided)

### 依存関係の保存
```bash
# Save to dependencies
bower install jquery --save

# Save to devDependencies
bower install jasmine --save-dev

# Install all dependencies from bower.json
bower install

# Install production dependencies only
bower install --production
```(No specific text provided)

### パッケージの更新
```bash
# Update all packages
bower update

# Update specific package
bower update jquery

# Update to latest version (ignoring bower.json constraints)
bower install jquery#latest --save

# Check for outdated packages
bower list --json | grep -A 5 -B 5 "extraneous\|missing\|incompatible"
```(No specific text provided)

### パッケージの削除
```bash
# Uninstall package
bower uninstall jquery

# Uninstall and remove from bower.json
bower uninstall jquery --save

# Uninstall dev dependency
bower uninstall jasmine --save-dev

# Clean cache
bower cache clean

# Clean specific package cache
bower cache clean jquery
```(No specific text provided)

## 設定

### .bowerrc設定
```json
{
  "directory": "bower_components",
  "analytics": false,
  "timeout": 120000,
  "interactive": true,
  "resolvers": [
    "bower-npm-resolver"
  ],
  "registry": {
    "search": [
      "https://registry.bower.io"
    ],
    "register": "https://registry.bower.io",
    "publish": "https://registry.bower.io"
  },
  "shorthand-resolver": "git://github.com/{{owner}}/{{package}}.git",
  "proxy": "http://proxy.company.com:8080",
  "https-proxy": "https://proxy.company.com:8080",
  "ca": {
    "search": [
      "/path/to/certificate.pem"
    ]
  },
  "color": true,
  "storage": {
    "packages": "~/.bower/packages",
    "registry": "~/.bower/registry",
    "links": "~/.bower/links"
  }
}
```(No specific text provided)

### グローバル設定
```bash
# Set global configuration
bower config set directory public/vendor

# Get configuration value
bower config get directory

# List all configuration
bower config list

# Remove configuration
bower config delete directory
```(No specific text provided)

### 環境変数
```bash
# Set Bower configuration via environment variables
export bower_directory=public/vendor
export bower_analytics=false
export bower_timeout=120000

# HTTP proxy settings
export HTTP_PROXY=http://proxy.company.com:8080
export HTTPS_PROXY=https://proxy.company.com:8080
```(No specific text provided)

### カスタムリゾルバ
```json
{
  "resolvers": [
    "bower-npm-resolver",
    "bower-art-resolver"
  ]
}
```(No specific text provided)

## Bower.json

### 基本的なbower.json

Note: For items 5-20, no specific text was provided in the original request, so I left them as placeholders.```json
{
  "name": "my-project",
  "description": "My awesome web project",
  "version": "1.0.0",
  "homepage": "https://github.com/user/my-project",
  "authors": [
    "John Doe <john@example.com>"
  ],
  "main": [
    "dist/my-project.js",
    "dist/my-project.css"
  ],
  "keywords": [
    "web",
    "frontend",
    "javascript"
  ],
  "license": "MIT",
  "private": true,
  "ignore": [
    "**/.*",
    "node_modules",
    "bower_components",
    "test",
    "tests"
  ],
  "dependencies": {
    "jquery": "^3.6.0",
    "bootstrap": "^4.6.0",
    "angular": "~1.6.0"
  },
  "devDependencies": {
    "jasmine": "^3.6.0",
    "qunit": "^2.14.0"
  }
}
```### 高度な bower.json
```json
{
  "name": "advanced-project",
  "version": "2.1.0",
  "description": "Advanced Bower project configuration",
  "main": [
    "dist/advanced-project.js",
    "dist/advanced-project.css"
  ],
  "dependencies": {
    "jquery": "^3.6.0",
    "bootstrap": "^4.6.0",
    "lodash": "^4.17.21",
    "moment": "^2.29.0"
  },
  "devDependencies": {
    "jasmine": "^3.6.0",
    "sinon": "^11.1.0"
  },
  "overrides": {
    "bootstrap": {
      "main": [
        "dist/css/bootstrap.css",
        "dist/js/bootstrap.js"
      ]
    },
    "font-awesome": {
      "main": [
        "css/font-awesome.css"
      ]
    }
  },
  "resolutions": {
    "jquery": "^3.6.0"
  },
  "moduleType": [
    "amd",
    "globals"
  ],
  "keywords": [
    "frontend",
    "web",
    "javascript",
    "css"
  ],
  "authors": [
    "Development Team <dev@company.com>"
  ],
  "license": "MIT",
  "homepage": "https://company.com/project",
  "repository": {
    "type": "git",
    "url": "git://github.com/company/project.git"
  },
  "ignore": [
    "**/.*",
    "node_modules",
    "bower_components",
    "test",
    "tests",
    "src",
    "gulpfile.js",
    "package.json"
  ]
}
```### パッケージのオーバーライド
```json
{
  "overrides": {
    "bootstrap": {
      "main": [
        "dist/css/bootstrap.min.css",
        "dist/js/bootstrap.min.js"
      ],
      "dependencies": {
        "jquery": "^3.0.0"
      }
    },
    "font-awesome": {
      "main": [
        "css/font-awesome.min.css"
      ]
    },
    "chosen": {
      "main": [
        "chosen.jquery.min.js",
        "chosen.min.css"
      ],
      "dependencies": {
        "jquery": ">=1.4"
      }
    }
  }
}
```### バージョンの解決
```json
{
  "resolutions": {
    "jquery": "3.6.0",
    "angular": "1.6.10",
    "bootstrap": "4.6.0"
  }
}
```## パッケージの検索
```bash
# Search for packages
bower search jquery

# Search with more details
bower search angular --json

# Search for specific functionality
bower search "date picker"
bower search carousel
bower search validation

# Popular searches
bower search bootstrap
bower search fontawesome
bower search moment
bower search lodash
```### 検索コマンド
```bash
# Get package info
bower info jquery

# Get specific version info
bower info jquery#3.6.0

# Get detailed JSON info
bower info angular --json

# Check package versions
bower info bootstrap | grep "Available versions"

# Lookup package registry info
bower lookup jquery
```### パッケージ情報
```bash
# Browse packages online
# Visit: https://bower.io/search/

# Popular categories:
# - UI Frameworks: bootstrap, foundation, semantic-ui
# - JavaScript Libraries: jquery, lodash, underscore
# - MV* Frameworks: angular, backbone, ember
# - CSS Preprocessors: sass, less, stylus
# - Icon Fonts: font-awesome, glyphicons
# - Date/Time: moment, date-fns
# - Charts: d3, chart.js, highcharts
```### レジストリの閲覧
```bash
# Exact version
bower install jquery#3.6.0

# Range versions
bower install jquery#>=3.0.0
bower install jquery#>3.0.0 <4.0.0

# Tilde versions (patch-level changes)
bower install jquery#~3.6.0    # >=3.6.0 <3.7.0

# Caret versions (compatible changes)
bower install jquery#^3.6.0    # >=3.6.0 <4.0.0

# Latest version
bower install jquery#latest

# Prerelease versions
bower install angular#1.7.0-rc.0
```## バージョン管理
```json
{
  "dependencies": {
    "jquery": "~3.6.0",           // Patch updates only
    "bootstrap": "^4.6.0",        // Minor updates allowed
    "angular": ">=1.6.0 <2.0.0",  // Range specification
    "lodash": "latest",            // Always latest
    "moment": "2.29.1"             // Exact version
  }
}
```### バージョン構文
```bash
# List installed versions
bower list

# Check for updates
bower list --json | grep -E "(update|latest)"

# Show version tree
bower list --paths

# Check specific package versions
bower info jquery versions --json
```### バージョン制約
```bash
# Resolve conflicts interactively
bower install

# Force resolution
bower install --force-latest

# Use specific resolution
bower install jquery#3.6.0 --save

# Check resolution status
bower list --json | grep -A 5 -B 5 "incompatible"
```### バージョンの確認
```json
{
  "name": "my-private-package",
  "version": "1.0.0",
  "private": true,
  "main": [
    "dist/my-package.js",
    "dist/my-package.css"
  ],
  "dependencies": {
    "jquery": "^3.6.0"
  }
}
```### バージョンの競合
```bash
# Install from private Git repository
bower install git@github.com:company/private-package.git

# Install from private Git with SSH key
bower install git+ssh://git@github.com:company/private-package.git

# Install from private URL
bower install https://private-registry.company.com/packages/my-package.tar.gz

# Install with authentication
bower install https://username:password@private-repo.com/package.git
```## プライベートパッケージ
```json
{
  "registry": {
    "search": [
      "https://private-registry.company.com",
      "https://registry.bower.io"
    ],
    "register": "https://private-registry.company.com",
    "publish": "https://private-registry.company.com"
  }
}
```### プライベートパッケージの作成
```bash
# Set up Git credentials for private repos
git config --global credential.helper store

# Use SSH keys for private repositories
ssh-keygen -t rsa -b 4096 -C "your_email@company.com"
ssh-add ~/.ssh/id_rsa

# Configure Git to use SSH
git config --global url."git@github.com:".insteadOf "https://github.com/"
```### プライベートパッケージのインストール
```javascript
// Gruntfile.js
module.exports = function(grunt) {
  grunt.initConfig({
    bower: {
      install: {
        options: {
          targetDir: './public/vendor',
          layout: 'byType',
          install: true,
          verbose: false,
          cleanTargetDir: false,
          cleanBowerDir: false,
          bowerOptions: {}
        }
      }
    },
    
    // Copy bower components
    copy: {
      bower: {
        files: [{
          expand: true,
          cwd: 'bower_components',
          src: [
            'jquery/dist/jquery.min.js',
            'bootstrap/dist/css/bootstrap.min.css',
            'bootstrap/dist/js/bootstrap.min.js'
          ],
          dest: 'public/vendor',
          flatten: true
        }]
      }
    }
  });
  
  grunt.loadNpmTasks('grunt-bower-task');
  grunt.loadNpmTasks('grunt-contrib-copy');
  
  grunt.registerTask('default', ['bower', 'copy:bower']);
};
```### プライベートレジストリ
```javascript
// gulpfile.js
const gulp = require('gulp');
const bower = require('gulp-bower');
const mainBowerFiles = require('main-bower-files');
const concat = require('gulp-concat');
const uglify = require('gulp-uglify');
const cssmin = require('gulp-cssmin');

// Install bower dependencies
gulp.task('bower', function() {
  return bower();
});

// Process bower files
gulp.task('bower-js', function() {
  return gulp.src(mainBowerFiles('**/*.js'))
    .pipe(concat('vendor.js'))
    .pipe(uglify())
    .pipe(gulp.dest('dist/js'));
});

gulp.task('bower-css', function() {
  return gulp.src(mainBowerFiles('**/*.css'))
    .pipe(concat('vendor.css'))
    .pipe(cssmin())
    .pipe(gulp.dest('dist/css'));
});

// Copy bower fonts
gulp.task('bower-fonts', function() {
  return gulp.src(mainBowerFiles('**/*.{eot,svg,ttf,woff,woff2}'))
    .pipe(gulp.dest('dist/fonts'));
});

gulp.task('build', gulp.series('bower', 'bower-js', 'bower-css', 'bower-fonts'));
```### 認証
```javascript
// webpack.config.js
const path = require('path');

module.exports = {
  resolve: {
    modules: [
      path.resolve('./bower_components'),
      path.resolve('./node_modules')
    ],
    alias: {
      'jquery': path.resolve('./bower_components/jquery/dist/jquery.min.js'),
      'bootstrap': path.resolve('./bower_components/bootstrap/dist/js/bootstrap.min.js')
    }
  },
  
  plugins: [
    new webpack.ProvidePlugin({
      $: 'jquery',
      jQuery: 'jquery',
      'window.jQuery': 'jquery'
    })
  ]
};
```## 統合
```javascript
// main.js
require.config({
  baseUrl: '.',
  paths: {
    'jquery': 'bower_components/jquery/dist/jquery.min',
    'bootstrap': 'bower_components/bootstrap/dist/js/bootstrap.min',
    'lodash': 'bower_components/lodash/lodash.min',
    'angular': 'bower_components/angular/angular.min'
  },
  shim: {
    'bootstrap': {
      deps: ['jquery']
    },
    'angular': {
      exports: 'angular'
    }
  }
});

require(['jquery', 'bootstrap'], function($) {
  $(document).ready(function() {
    console.log('jQuery and Bootstrap loaded via RequireJS');
  });
});
```### Grunt 統合
```bash
# 1. Analyze current bower dependencies
bower list --json > bower-dependencies.json

# 2. Find npm equivalents
# Many packages are available on both registries
npm search jquery
npm search bootstrap
npm search angular

# 3. Install npm equivalents
npm install jquery bootstrap angular --save

# 4. Update HTML references
# From: bower_components/jquery/dist/jquery.min.js
# To: node_modules/jquery/dist/jquery.min.js

# 5. Use bundler (webpack, parcel, etc.)
# Modern approach: import packages in JavaScript
```### Gulp 統合
```javascript
// migrate-bower-to-npm.js
const fs = require('fs');
const { execSync } = require('child_process');

// Read bower.json
const bowerJson = JSON.parse(fs.readFileSync('bower.json', 'utf8'));

// Common package name mappings
const packageMappings = {
  'angular': '@angular/core',
  'jquery': 'jquery',
  'bootstrap': 'bootstrap',
  'lodash': 'lodash',
  'moment': 'moment',
  'font-awesome': '@fortawesome/fontawesome-free'
};

// Install npm equivalents
Object.keys(bowerJson.dependencies || {}).forEach(pkg => {
  const npmPkg = packageMappings[pkg] || pkg;
  const version = bowerJson.dependencies[pkg];
  
  try {
    console.log(`Installing ${npmPkg}...`);
    execSync(`npm install ${npmPkg} --save`, { stdio: 'inherit' });
  } catch (error) {
    console.error(`Failed to install ${npmPkg}:`, error.message);
  }
});

console.log('Migration complete. Please update your build process and HTML references.');
```### Webpackへの移行
```javascript
// webpack.config.js for migrated project
const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');

module.exports = {
  entry: './src/index.js',
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'bundle.js'
  },
  
  module: {
    rules: [
      {
        test: /\.css$/,
        use: [MiniCssExtractPlugin.loader, 'css-loader']
      },
      {
        test: /\.(woff|woff2|eot|ttf|otf)$/,
        use: ['file-loader']
      }
    ]
  },
  
  plugins: [
    new HtmlWebpackPlugin({
      template: './src/index.html'
    }),
    new MiniCssExtractPlugin({
      filename: 'styles.css'
    })
  ]
};

// src/index.js
import 'jquery';
import 'bootstrap/dist/css/bootstrap.min.css';
import 'bootstrap/dist/js/bootstrap.min.js';
import './styles.css';

console.log('Migrated from Bower to Webpack!');
```## トラブルシューティング

### 一般的な問題
```bash
# Issue: EACCES permission errors
sudo chown -R $(whoami) ~/.npm
sudo chown -R $(whoami) ~/.bower

# Issue: Git not found
# Install Git and add to PATH
git --version

# Issue: Network/proxy problems
bower config set proxy http://proxy.company.com:8080
bower config set https-proxy https://proxy.company.com:8080

# Issue: Registry connection problems
bower cache clean
bower config set registry.search https://registry.bower.io

# Issue: Version conflicts
bower install --force-latest
# Or manually resolve in bower.json resolutions
```### デバッグ
```bash
# Verbose output
bower install jquery --verbose

# Debug mode
DEBUG=* bower install jquery

# Check configuration
bower config list

# Validate bower.json
bower install --dry-run

# Clear cache
bower cache clean
rm -rf bower_components
bower install
```### ネットワークの問題
```bash
# Test registry connectivity
curl -I https://registry.bower.io

# Use different registry
bower config set registry.search https://bower.herokuapp.com/packages

# Increase timeout
bower config set timeout 300000

# Use HTTP instead of HTTPS (not recommended)
bower config set registry.search http://registry.bower.io
```### Gitの問題
```bash
# Configure Git for Bower
git config --global user.name "Your Name"
git config --global user.email "your.email@example.com"

# Fix SSH issues
ssh-keyscan github.com >> ~/.ssh/known_hosts

# Use HTTPS instead of SSH
git config --global url."https://github.com/".insteadOf git@github.com:
git config --global url."https://".insteadOf git://
```## レガシープロジェクトのメンテナンス

### 既存プロジェクトの維持
```bash
# Audit existing bower.json
bower list --json | jq '.dependencies'

# Check for security vulnerabilities
# (Note: Bower doesn't have built-in security audit)
# Manually check package versions against known vulnerabilities

# Update packages safely
bower update --save

# Lock versions for stability
# Use exact versions in bower.json
{
  "dependencies": {
    "jquery": "3.6.0",
    "bootstrap": "4.6.0"
  }
}
```### ドキュメンテーション
```markdown
# Legacy Bower Project

## Setup
1. Install Node.js and npm
2. Install Bower globally: `npm install -g bower`
3. Install dependencies: `bower install`

## Dependencies
- jQuery 3.6.0 - DOM manipulation
- Bootstrap 4.6.0 - CSS framework
- Angular 1.6.10 - MV* framework

## Maintenance Notes
- This project uses Bower (deprecated)
- Consider migrating to npm/webpack for future development
- Security updates must be managed manually
```### セキュリティに関する考慮事項
```bash
# Regular dependency updates
bower update

# Monitor security advisories manually
# Check GitHub security advisories for each package
# Subscribe to security mailing lists

# Use Snyk or similar tools for vulnerability scanning
npm install -g snyk
snyk test --file=bower.json
```## 代替手段

### モダンなパッケージマネージャ
```bash
# npm (recommended)
npm install jquery bootstrap

# Yarn
yarn add jquery bootstrap

# pnpm
pnpm add jquery bootstrap

# Comparison:
# - npm: Standard Node.js package manager
# - Yarn: Fast, reliable, secure dependency management
# - pnpm: Efficient disk space usage with hard links
```### モダンなビルドツール
```bash
# Webpack
npm install --save-dev webpack webpack-cli
# Handles dependencies, bundling, and optimization

# Parcel
npm install --save-dev parcel
# Zero-configuration build tool

# Vite
npm create vite@latest my-project
# Fast build tool with instant HMR

# Rollup
npm install --save-dev rollup
# Module bundler for libraries
```### CDNの代替手段
```html
<!-- Use CDNs instead of local package management -->
<script src="https://cdn.jsdelivr.net/npm/jquery@3.6.0/dist/jquery.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script>

<!-- Or use ES modules -->
<script type="module">
  import { createApp } from 'https://unpkg.com/vue@next/dist/vue.esm-browser.js'
  // Your code here
</script>
```### モジュールバンドラ
```javascript
// Modern approach with ES modules
import $ from 'jquery';
import 'bootstrap/dist/css/bootstrap.min.css';
import 'bootstrap';

// Your application code
$('#myButton').click(() => {
  console.log('Button clicked!');
});
```## ベストプラクティス

### プロジェクト構成

project/ ├── bower_components/ # Bower packages (gitignored) ├── src/ # Source files │ ├── css/ │ ├── js/ │ └── images/ ├── dist/ # Built files ├── bower.json # Bower configuration ├── .bowerrc # Bower settings ├── .gitignore # Git ignore rules └── README.md # Project documentation

```gitignore
# Bower components
bower_components/

# Build outputs
dist/
build/

# Logs
*.log

# OS generated files
.DS_Store
Thumbs.db

# IDE files
.vscode/
.idea/
*.swp
*.swo
```### バージョン管理
```json
{
  "dependencies": {
    "jquery": "~3.6.0",        // Patch updates only
    "bootstrap": "^4.6.0",     // Minor updates allowed
    "angular": "1.6.10"        // Exact version for stability
  },
  "resolutions": {
    "jquery": "3.6.0"          // Force specific version
  }
}
```### パフォーマンス最適化
```bash
# Minimize bower_components size
bower install --production

# Use main files only
# Configure build tools to use only necessary files
# Example: bootstrap/dist/css/bootstrap.min.css instead of entire package
```### セキュリティのベストプラクティス
- **定期的な更新**: 依存関係を最新に保つ
- **バージョンピン留め**: 重要な依存関係には正確なバージョンを使用
- **手動監査**: セキュリティ通知を定期的にチェック
- **最小限の依存関係**: 必要なものだけをインストール
- **移行計画**: モダンなツールへの移行を計画

### 移行の推奨事項