From 71169850cacaa22a9f00ce1bfe36f214f93a8fdc Mon Sep 17 00:00:00 2001
From: "Bernhard M. Wiedemann" <bwiedemann@suse.de>
Date: Mon, 2 Dec 2024 13:25:19 +0100
Subject: [PATCH] Use GNU tar to support --sort

---
 Dockerfile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Dockerfile b/Dockerfile
index 7a5234ae03..ae695f63b3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,6 +6,9 @@ FROM --platform=$BUILDPLATFORM golang:${GO_VERSION}-alpine AS elemental-bin
 ENV CGO_ENABLED=0
 WORKDIR /src/
 
+# install GNU tar instead of busybox one to support --sort
+RUN apk add --no-cache tar
+
 # Add specific dirs to the image so cache is not invalidated when modifying non go files
 ADD go.mod .
 ADD go.sum .