From 5390ab66328e0b3523aeb75d364dce7f2481fee9 Mon Sep 17 00:00:00 2001
From: mikolajsobolewski <51751942+mikolajsobolewski@users.noreply.github.com>
Date: Tue, 23 Aug 2022 08:38:02 +0300
Subject: [PATCH] Cross-platform iso-8601 date (#5147)

---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 8dfbc0d6b..41dd45339 100644
--- a/Makefile
+++ b/Makefile
@@ -56,7 +56,7 @@ validate_docker_build_args:
 ## docker:                            validate, update submodules and build with docker
 docker: validate_docker_build_args git-submodules
 	DOCKER_BUILDKIT=1 $(DOCKER) build -t ${DOCKER_TAG} \
-		--build-arg "BUILD_DATE=$(shell date -Iseconds)" \
+		--build-arg "BUILD_DATE=$(shell date +"%Y-%m-%dT%H:%M:%S:%z")" \
 		--build-arg VCS_REF=${GIT_COMMIT} \
 		--build-arg VERSION=${GIT_TAG} \
 		--build-arg UID=${DOCKER_UID} \