From d44e03b8b0b5f9e43fa688d8a82bfba265008aac Mon Sep 17 00:00:00 2001
From: Jerome Prinet <jprinet@gradle.com>
Date: Thu, 14 Oct 2021 14:52:42 +0200
Subject: [PATCH] Make ratTask cacheable

---
 gradle/validation/rat-sources.gradle | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gradle/validation/rat-sources.gradle b/gradle/validation/rat-sources.gradle
index 0f9dff1059e..0dd0fbbfe8e 100644
--- a/gradle/validation/rat-sources.gradle
+++ b/gradle/validation/rat-sources.gradle
@@ -124,8 +124,12 @@ allprojects {
 /**
  * An Apache RAT adapter that validates whether files contain acceptable licenses.
  */
+@CacheableTask
 class RatTask extends DefaultTask {
+
     @InputFiles
+    @PathSensitive(PathSensitivity.RELATIVE)
+    @IgnoreEmptyDirectories
     final ListProperty<ConfigurableFileTree> inputFileTrees = project.objects.listProperty(ConfigurableFileTree)
 
     @OutputFile