docker: change MAINTAINER to LABEL due to deprecation

diff --git a/Dockerfile b/Dockerfile
index e2d4d8adec2fd4dfa274c5e26585fc63f52de47c..e137ab0a056f7c8acd51edf36afef4387565e725 100644 (file)
--- a/Dockerfile
+++ b/Dockerfile
@@ -54,7 +54,7 @@ RUN if [ "$CHECK" = "enable" ]; then make -j$(grep -c ^processor /proc/cpuinfo)
 
 ## Final stage ##
 FROM debian:bookworm-slim
-MAINTAINER Knot DNS <knot-dns@labs.nic.cz>
+LABEL maintainer="Knot DNS <knot-dns@labs.nic.cz>"
 
 # Environment
 ENV RUNTIME_PKGS \

diff --git a/scripts/docker/debian-latest/Dockerfile b/scripts/docker/debian-latest/Dockerfile
index 41c78a41012d2da9c21faf698eaf211fa7572578..6100a31a7defad784245a1d9dc6f07157d5b734b 100644 (file)
--- a/scripts/docker/debian-latest/Dockerfile
+++ b/scripts/docker/debian-latest/Dockerfile
@@ -1,5 +1,5 @@
 FROM debian:stable-slim
-MAINTAINER Knot DNS <knot-dns@labs.nic.cz>
+LABEL maintainer="Knot DNS <knot-dns@labs.nic.cz>"
 ENV DEBIAN_FRONTEND noninteractive
 RUN apt-get -y update
 RUN apt-get -y dist-upgrade

diff --git a/scripts/docker/debian-unstable/Dockerfile b/scripts/docker/debian-unstable/Dockerfile
index bc400f331d844fe53da038bff4d006b96f065cf5..2c23027a5b6f83aa5aa72fb44aa3d0a47f36c1b0 100644 (file)
--- a/scripts/docker/debian-unstable/Dockerfile
+++ b/scripts/docker/debian-unstable/Dockerfile
@@ -1,5 +1,5 @@
 FROM debian:unstable-slim
-MAINTAINER Knot DNS <knot-dns@labs.nic.cz>
+LABEL maintainer="Knot DNS <knot-dns@labs.nic.cz>"
 ENV DEBIAN_FRONTEND noninteractive
 RUN apt-get -y update
 RUN apt-get -y dist-upgrade

diff --git a/scripts/docker/fedora-latest/Dockerfile b/scripts/docker/fedora-latest/Dockerfile
index 958ca5d2430918a46cca87bb1c7a3450ea3efa90..0bb8df456fa8eb99de0178bc51fb84a9358dcfd9 100644 (file)
--- a/scripts/docker/fedora-latest/Dockerfile
+++ b/scripts/docker/fedora-latest/Dockerfile
@@ -1,5 +1,5 @@
 FROM fedora:latest
-MAINTAINER Knot DNS <knot-dns@labs.nic.cz>
+LABEL maintainer="Knot DNS <knot-dns@labs.nic.cz>"
 ENV DEBIAN_FRONTEND noninteractive
 RUN dnf -y upgrade
 RUN dnf -y install \

diff --git a/scripts/docker/rocky-latest/Dockerfile b/scripts/docker/rocky-latest/Dockerfile
index 0e26b0a520c38647f3c544627cac0b793294d977..a4ae8238672d68e9327817f0d26acdc8fa9e99dd 100644 (file)
--- a/scripts/docker/rocky-latest/Dockerfile
+++ b/scripts/docker/rocky-latest/Dockerfile
@@ -1,5 +1,5 @@
 FROM rockylinux:9
-MAINTAINER Knot DNS <knot-dns@labs.nic.cz>
+LABEL maintainer="Knot DNS <knot-dns@labs.nic.cz>"
 ENV DEBIAN_FRONTEND noninteractive
 RUN dnf -y upgrade
 RUN dnf -y install epel-release

diff --git a/scripts/docker/ubuntu-latest/Dockerfile b/scripts/docker/ubuntu-latest/Dockerfile
index dd951be70c6ebbb497edc7e28bc20511a8f3169a..78070289730394ad29ffcb5e4b8c7188ac43ed08 100644 (file)
--- a/scripts/docker/ubuntu-latest/Dockerfile
+++ b/scripts/docker/ubuntu-latest/Dockerfile
@@ -1,5 +1,5 @@
 FROM ubuntu:latest
-MAINTAINER Knot DNS <knot-dns@labs.nic.cz>
+LABEL maintainer="Knot DNS <knot-dns@labs.nic.cz>"
 ENV DEBIAN_FRONTEND noninteractive
 RUN apt-get -y update
 RUN apt-get -y dist-upgrade