根据您的意见，您***使用 Text-finder 插件。

Based on your comments, you would be better off with Text-finder plugin.

它允许搜索文件以及控制台，正则表达式，然后设置构建 unstable 或失败如果找到。

It allows to search file(s), as well as console, for a regular expression and then set the build either unstable or failed if found.

至于Groovy，您可以使用以下命令访问 $ {WORKSPACE} 环境变量：

def workspace = manager.build.getEnvVars（）[WORKSPACE]

As for the Groovy, you can use the following to access ${WORKSPACE} environment variable:
def workspace = manager.build.getEnvVars()["WORKSPACE"]