bash

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Issue 正文仅包含功能请求模板，没有指出所需的 bash 行为、文件、入口点或验收标准。首先明确 vscode-github-actions 扩展中需要什么 bash 功能，然后定位相关的 TypeScript 入口点和测试。定义好所需行为及其验证方式后，工作即完成。

由索引模型根据 Issue 内容生成。