feat: 添加 npm 依赖安装与缓存的 GitHub Action，支持多种包管理器，优化 CI/CD 流程，提供详细的缓存状态和安装总结。

npm-install/examples/custom-command.yml

@@ -0,0 +1,61 @@
+# 自定义安装命令示例
+name: 自定义安装命令
+
+on:
+  push:
+    branches: [ production ]
+
+jobs:
+  production-build:
+    runs-on: ubuntu-latest
+    
+    steps:
+      - name: 检出代码
+        uses: actions/checkout@v4
+
+      - name: 设置Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18'
+
+      - name: 生产环境依赖安装
+        uses: actions/xgj/npm-install@v1
+        with:
+          package-manager: 'npm'
+          install-command: 'npm ci --only=production --ignore-scripts'
+          cache-prefix: 'production'
+
+      - name: 验证依赖
+        run: |
+          echo "检查生产依赖..."
+          npm ls --depth=0 --only=production
+
+      - name: 构建生产版本
+        run: npm run build:production
+
+      - name: 运行生产测试
+        run: npm run test:production
+
+  development-build:
+    runs-on: ubuntu-latest
+    
+    steps:
+      - name: 检出代码
+        uses: actions/checkout@v4
+
+      - name: 设置Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18'
+
+      - name: 开发环境依赖安装
+        uses: actions/xgj/npm-install@v1
+        with:
+          package-manager: 'npm'
+          install-command: 'npm install --include=dev'
+          cache-prefix: 'development'
+
+      - name: 运行开发工具
+        run: |
+          npm run lint
+          npm run test:coverage