Use LABEL instead of MAINTAINER (deprecated)

khos2ow · khos2ow · commit e02f3d8d6f26 · 2018-05-08T17:56:23.000-04:00
diff --git a/ubuntu1404/Dockerfile b/ubuntu1404/Dockerfile
@@ -16,7 +16,7 @@
 # under the License.
 
 FROM ubuntu:14.04
-MAINTAINER Khosrow Moossavi <me@khosrow.io>
+LABEL maintainer="Khosrow Moossavi <me@khosrow.io> (@khos2ow)"
 
 RUN apt-get update -y && \
     apt-get install -y --no-install-recommends software-properties-common && \
diff --git a/ubuntu1604/Dockerfile b/ubuntu1604/Dockerfile
@@ -16,7 +16,7 @@
 # under the License.
 
 FROM ubuntu:16.04
-MAINTAINER Khosrow Moossavi <me@khosrow.io>
+LABEL maintainer="Khosrow Moossavi <me@khosrow.io> (@khos2ow)"
 
 RUN apt-get update -y && \
     apt-get install -y --no-install-recommends \
