docker: Associate build-time metadata with the image

Author: jcfr

test/Docker-ITK-v4.8.0_USE_SYSTEM_LIBRARIES-OFF/Dockerfile

@@ -36,3 +36,16 @@ RUN git clone git://itk.org/ITK.git && \
     ../ITK && \
   ninja install && \
   rm -rf ITK ITK-build
+
+# Build-time metadata as defined at http://label-schema.org
+ARG BUILD_DATE
+ARG IMAGE
+ARG VCS_REF
+ARG VCS_URL
+LABEL org.label-schema.build-date=$BUILD_DATE \
+      org.label-schema.name=$IMAGE \
+      org.label-schema.description="An open-source CMake-based project that provides macros and associated tools for the easy building of 3D Slicer command line interface (CLI) modules." \
+      org.label-schema.url="http://www.slicer.org" \
+      org.label-schema.vcs-ref=$VCS_REF \
+      org.label-schema.vcs-url=$VCS_URL \
+      org.label-schema.schema-version="1.0"

test/Docker/build.sh

@@ -15,5 +15,11 @@ then
   die "Empty Path to Dockerfile "
 fi
 
+image=slicer/slicerexecutionmodel
 lower_case_tag="`echo $1 | tr "[:upper:]" "[:lower:]" `"
-docker build -t slicer/slicerexecutionmodel:$lower_case_tag $2
+docker build -t $image:$lower_case_tag \
+  --build-arg IMAGE=$image \
+  --build-arg VCS_REF=`git rev-parse --short HEAD` \
+  --build-arg VCS_URL=`git config --get remote.origin.url` \
+  --build-arg BUILD_DATE=`date -u +"%Y-%m-%dT%H:%M:%SZ"` \
+  $2