Add steps to build, deploy and test docker containers based on ArmarXGui

docker/bionic

+FROM git.h2t.iar.kit.edu:5050/sw/armarx/armarx-gui:latest-bionic
+
+# Setup environment.
+SHELL ["/bin/bash", "-c"]
+
+# Setup apt environment.
+RUN apt-get -qq update
+
+# Setup repository in Docker.
+WORKDIR $ARMARX_WORKSPACE/armarx/RobotAPI
+COPY --chmod=755 . .
+
+# Use workspace config.
+COPY docker/armarx-workspace.json $ARMARX_WORKSPACE/armarx-workspace.json
+
+# Fix "CMake Error in CMakeLists.txt: Imported target "VirtualRobot" includes non-existent path "/usr/lib/include"
+# (caused by at least dmp)
+RUN mkdir -p /usr/lib/include
+
+# Run the upgrade.
+RUN axii workspace system --accept-apt-install
+# ToDo: Prevent this from updating the target itself.
+RUN axii workspace update --prefer-https
+RUN axii workspace upgrade