chore(dockerfile): replace deprecated MAINTAINER with LABEL (#8494)

plumpy · web-flow · commit a6f9bc07d8c2 · 2020-08-13T17:27:08.000Z
diff --git a/Dockerfile.compile b/Dockerfile.compile
@@ -1,5 +1,5 @@
 FROM openjdk:8
-MAINTAINER sig-platform@spinnaker.io
+LABEL maintainer="sig-platform@spinnaker.io"
 ENV GRADLE_USER_HOME /workspace/.gradle
 ENV GRADLE_OPTS -Xmx2048m
 CMD ./gradlew build --no-daemon -PskipTests
diff --git a/Dockerfile.slim b/Dockerfile.slim
@@ -1,5 +1,5 @@
 FROM debian:stable-slim
-MAINTAINER sig-platform@spinnaker.io
+LABEL maintainer="sig-platform@spinnaker.io"
 
 WORKDIR /opt/deck
 COPY docker        /opt/deck/docker
diff --git a/Dockerfile.ubuntu b/Dockerfile.ubuntu
@@ -1,5 +1,5 @@
 FROM ubuntu:bionic
-MAINTAINER sig-platform@spinnaker.io
+LABEL maintainer="sig-platform@spinnaker.io"
 
 WORKDIR /opt/deck
 COPY docker        /opt/deck/docker

-Original file line number
+Diff line change
 FROM debian:stable-slim
 -MAINTAINER [email protected]
 +LABEL maintainer="[email protected]"
 WORKDIR /opt/deck
 COPY docker        /opt/deck/docker