From 2893bff7ca8853015f3bb9ccbb4ac14f4cabb551 Mon Sep 17 00:00:00 2001
From: kenji yoshida <6b656e6a69@gmail.com>
Date: Wed, 29 Apr 2026 21:45:08 +0900
Subject: [PATCH] [2.x] ci: Filter NOTICE file (#9155)

---
 project/Utils.scala | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/project/Utils.scala b/project/Utils.scala
index 708f84456..2af699b80 100644
--- a/project/Utils.scala
+++ b/project/Utils.scala
@@ -183,7 +183,7 @@ object Utils {
 }
 
 object Licensed {
-  lazy val notice = SettingKey[File]("notice")
+  lazy val notice = SettingKey[Option[File]]("notice")
   lazy val extractLicenses = TaskKey[Seq[File]]("extract-licenses")
 
   lazy val seeRegex = """\(see (.*?)\)""".r
@@ -195,13 +195,17 @@ object Licensed {
     seeRegex.findAllIn(noticeString).matchData.map(d => licensePath(base, d.group(1))).toList
 
   def settings: Seq[Setting[?]] = Seq(
-    notice := (baseDirectory.value / "NOTICE"),
-    Compile / unmanagedResources ++= notice.value +: extractLicenses.value,
-    extractLicenses := extractLicenses0(
-      (ThisBuild / baseDirectory).value,
-      notice.value,
-      streams.value
-    )
+    notice := Option(baseDirectory.value / "NOTICE").filter(_.isFile),
+    Compile / unmanagedResources ++= notice.value.toSeq ++ extractLicenses.value,
+    extractLicenses := notice.value
+      .map { n =>
+        extractLicenses0(
+          (ThisBuild / baseDirectory).value,
+          n,
+          streams.value
+        )
+      }
+      .getOrElse(Nil)
   )
   def extractLicenses0(base: File, note: File, s: TaskStreams): Seq[File] =
     if (!note.exists) Nil