From 3718e2e1e2b34aa74f5cf69efbafbcf875fcd47d Mon Sep 17 00:00:00 2001
From: Robert Stupp <snazy@snazy.de>
Date: Fri, 23 May 2025 16:36:07 +0200
Subject: [PATCH] feat(build): make archive builds reproducible

See https://docs.gradle.org/current/userguide/working_with_files.html#sec:reproducible_archives
---
 build-logic/src/main/kotlin/polaris-java.gradle.kts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/build-logic/src/main/kotlin/polaris-java.gradle.kts b/build-logic/src/main/kotlin/polaris-java.gradle.kts
index 63475383a2..2c45da15f6 100644
--- a/build-logic/src/main/kotlin/polaris-java.gradle.kts
+++ b/build-logic/src/main/kotlin/polaris-java.gradle.kts
@@ -213,3 +213,10 @@ configurations.all {
       }
     }
 }
+
+// ensure jars conform to reproducible builds
+// (https://docs.gradle.org/current/userguide/working_with_files.html#sec:reproducible_archives)
+tasks.withType<AbstractArchiveTask>().configureEach {
+  isPreserveFileTimestamps = false
+  isReproducibleFileOrder = true
+}