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/force-install-with-stash.yml

@@ -0,0 +1,50 @@
+# 强制安装 + Git Stash 示例
+name: 强制安装示例
+
+on:
+  push:
+    branches: [ hotfix/* ]
+  workflow_dispatch:
+
+jobs:
+  force-install:
+    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: 强制安装依赖
+        id: force-install
+        uses: actions/xgj/npm-install@v1
+        with:
+          package-manager: 'npm'
+          force-install: 'true'
+          enable-git-stash: 'true'
+          cache-prefix: 'hotfix'
+
+      - name: 检查是否重新安装
+        run: |
+          if [[ "${{ steps.force-install.outputs.cache-hit }}" != "true" ]]; then
+            echo "✅ 依赖已重新安装"
+            echo "🔄 已执行git stash"
+          else
+            echo "ℹ️ 使用了缓存"
+          fi
+
+      - name: 清理构建缓存
+        if: steps.force-install.outputs.cache-hit != 'true'
+        run: |
+          npm run clean
+          echo "🧹 清理完成"
+
+      - name: 重新构建
+        run: npm run build
+
+      - name: 运行完整测试套件
+        run: npm run test:full