dockerfiles/dut: use label instead of deprecated maintainer command

Bastian-Krause · Bastian-Krause · commit 51df118b3e77 · 2025-06-30T18:04:44.000+02:00
Fixes warnigns such as: WARN: MaintainerDeprecated: Maintainer instruction is deprecated in favor of using label See also [1]. [1] https://docs.docker.com/reference/build-checks/maintainer-deprecated/ Signed-off-by: Bastian Krause <bst@pengutronix.de>
diff --git a/dockerfiles/staging/dut/Dockerfile b/dockerfiles/staging/dut/Dockerfile
@@ -1,6 +1,6 @@
 FROM debian:bookworm-slim
 
-MAINTAINER "Kasper Revsbech" <mail@krevsbech.dk>
+LABEL org.opencontainers.image.authors="mail@krevsbech.dk"
 
 ENV DEBIAN_FRONTEND=noninteractive
 

-Original file line number
+Diff line change
@@ @@ -1,6 +1,6 @@ @@
 FROM debian:bookworm-slim
 -MAINTAINER "Kasper Revsbech" <[email protected]>
 +LABEL org.opencontainers.image.authors="[email protected]"
 ENV DEBIAN_FRONTEND=noninteractive