Fix Docker build (needs C++14 for ROOT)

Dockerfile

@@ -29,11 +29,12 @@ RUN cd /usr/src/kasper && \
     mkdir -p build && \
     pushd build && \
     cmake -DCMAKE_BUILD_TYPE=Release \
+          -DCMAKE_CXX_STANDARD=14 \
           -DCMAKE_INSTALL_PREFIX=/usr/local \
           -DBUILD_UNIT_TESTS=ON \
           -DKASPER_USE_ROOT=ON \
           -DKASPER_USE_VTK=ON \
-          -DKASPER_USE_TBB=ON \
+          -DKASPER_USE_TBB=OFF \
           -DKEMField_USE_OPENCL=OFF \
        .. && \
     make -j $((($(nproc)+1)/2)) && \

Scripts/update-docker.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+VERSION="${1:-testing}"
+IMAGE="katrinexperiment/kassiopeia"
+
+RELEASE="$(git describe --tags --exact-match || git symbolic-ref -q --short HEAD)"
+
+if [ "${VERSION}" != "${RELEASE}" -a "v${VERSION}" != "${RELEASE}" ]; then
+    echo "ERROR: Provided image version $VERSION does not match git branch/tag: $RELEASE"
+    exit 1
+fi
+
+shift 1
+
+echo "-- building $IMAGE:$VERSION ..."
+sudo docker build -t $IMAGE $@ . || exit $?
+sudo docker run -it katrinexperiment/kassiopeia UnitTestKasper || exit $?
+
+######
+#exit 0
+######
+
+echo "-- pushing to DockerHub ..."
+sudo docker tag $IMAGE:latest katrinexperiment/kassiopeia:$VERSION
+sudo docker push katrinexperiment/kassiopeia:$VERSION
+sudo docker push katrinexperiment/kassiopeia:latest
+
+echo "-- pushing to GitHub ..."
+sudo docker tag $IMAGE:latest docker.pkg.github.com/katrin-experiment/kassiopeia/kassiopeia:$VERSION
+sudo docker push docker.pkg.github.com/katrin-experiment/kassiopeia/kassiopeia:$VERSION