From a1c72d17e031be9c8ed037dd34e4f8bce0a626fd Mon Sep 17 00:00:00 2001
From: Kyle Moore <moorek+github@gmail.com>
Date: Tue, 28 May 2024 09:44:23 -0700
Subject: [PATCH] Normalize timestamps and file ordering in jars, making the
 outputs reproducible (#6471)

---
 buildSrc/src/main/kotlin/otel.java-conventions.gradle.kts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/buildSrc/src/main/kotlin/otel.java-conventions.gradle.kts b/buildSrc/src/main/kotlin/otel.java-conventions.gradle.kts
index f054d6fa89..f651f5c302 100644
--- a/buildSrc/src/main/kotlin/otel.java-conventions.gradle.kts
+++ b/buildSrc/src/main/kotlin/otel.java-conventions.gradle.kts
@@ -24,6 +24,13 @@ base {
   }
 }
 
+// normalize timestamps and file ordering in jars, making the outputs reproducible
+// see open-telemetry/opentelemetry-java#4488
+tasks.withType<AbstractArchiveTask>().configureEach {
+  isPreserveFileTimestamps = false
+  isReproducibleFileOrder = true
+}
+
 java {
   toolchain {
     languageVersion.set(JavaLanguageVersion.of(17))