build: Allow Renovate to discover changelog of Selenium Docker images

Fixes #2406

Signed-off-by: Viet Nguyen Duc <nguyenducviet4496@gmail.com>

Author: VietND96

Base/Dockerfile

@@ -1,10 +1,11 @@
 FROM ubuntu:noble-20240827.1
-LABEL authors="Selenium <selenium-developers@googlegroups.com>"
+ARG AUTHORS=SeleniumHQ
+LABEL authors="${AUTHORS} <selenium-developers@googlegroups.com>"
+LABEL org.opencontainers.image.source="https://github.com/${AUTHORS}/docker-selenium"
 
 # Arguments to define the version of dependencies to download
 ARG VERSION
 ARG RELEASE=selenium-${VERSION}
-ARG AUTHORS=SeleniumHQ
 # Default value should be aligned with upstream Selenium (https://github.com/SeleniumHQ/selenium/blob/trunk/MODULE.bazel)
 ARG OPENTELEMETRY_VERSION=1.42.1
 ARG GRPC_VERSION=1.66.0

Video/Dockerfile

@@ -1,7 +1,9 @@
 ARG NAMESPACE=linuxserver
 ARG BASED_TAG=latest
 FROM $NAMESPACE/ffmpeg:$BASED_TAG
-LABEL authors="Selenium <selenium-developers@googlegroups.com>"
+ARG AUTHORS=SeleniumHQ
+LABEL authors="${AUTHORS} <selenium-developers@googlegroups.com>"
+LABEL org.opencontainers.image.source="https://github.com/${AUTHORS}/docker-selenium"
 
 ARG RCLONE_VERSION=current
 #Arguments to define the user running the container