protected ResourceFile findScript(String name) {
		ScriptInfo info = provider.getInfoManager().getExistingScriptInfo(name);
		assertNotNull("Cannot find script by the given name: " + name, info);
		return info.getSourceFile();
	}
Run the last script by pressing the last script button and return output.

@param taskName name for the task listener
@return script output written to the console
@throws Exception on failure, e.g. timeout
Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/script/AbstractGhidraScriptMgrPluginTest.java