Added label-shema.org labels

Added label-shema.org labels to support microbadger

Author: SloCompTech

Dockerfile

@@ -14,16 +14,25 @@ ARG VERSION
 # 
 # Image labels
 # @see https://github.com/opencontainers/image-spec/blob/master/annotations.md
+# @see http://label-schema.org/rc1/
 # @see https://semver.org/
 #
 LABEL   org.opencontainers.image.title="OpenVPN Server" \
+        org.label-schema.name="OpenVPN Server" \
         org.opencontainers.image.description="Docker image with OpenVPN server" \
+        org.label-schema.description="Docker image with OpenVPN server" \
         org.opencontainers.image.url="https://github.com/SloCompTech/docker-openvpn" \
+        org.label-schema.url="https://github.com/SloCompTech/docker-openvpn" \
         org.opencontainers.image.authors="Martin Dagarin <martin.dagarin@gmail.com>" \
         org.opencontainers.image.version=$VERSION \
+        org.label-schema.version=$VERSION \
         org.opencontainers.image.revision=$VCS_REF \
+        org.label-schema.vcs-ref=$VCS_REF \
         org.opencontainers.image.source=$VCS_SRC \
-        org.opencontainers.image.created=$BUILD_DATE
+        org.label-schema.vcs-url=$VCS_SRC \
+        org.opencontainers.image.created=$BUILD_DATE \
+        org.label-schema.build-date=$BUILD_DATE \
+        org.label-schema.schema-version="1.0"
 
 
 #

hooks/build

@@ -3,12 +3,13 @@
 #
 #   DockerHub build hook (overrides default build command)
 #   @see https://docs.docker.com/docker-hub/builds/advanced/
+#   @see https://microbadger.com/labels
 #
 
 echo "Building image"
 
 docker build \
     --build-arg BUILD_DATE=`date -u +"%Y-%m-%dT%H:%M:%SZ"` \
-    --build-arg VCS_REF=$SOURCE_COMMIT \
+    --build-arg VCS_REF=`git rev-parse --short HEAD` \
     --build-arg VCS_SRC="https://github.com/SloCompTech/docker-openvpn/commit/$SOURCE_COMMIT" \
     -t $IMAGE_NAME .