addd buildbot installation

containers/buildbot-mlir-nvidia/Dockerfile

@@ -1,5 +1,9 @@
+# There is already an Ubuntu image with cuda :)
 FROM nvidia/cuda:10.2-base
 
+# for the host configuration see:
+# https://github.com/NVIDIA/nvidia-docker
+
 # install build tools
 # set -eux;\
 RUN apt-get update; \
@@ -16,6 +20,20 @@ RUN mkdir /tests ;\
 # install cuda
 # avoid popups for keyboard configurations
 RUN DEBIAN_FRONTEND=noninteractive apt-get install -y cuda
+RUN apt-get install -y python-virtualenv python-pip
+# setup build bot
+RUN mkdir /buildbot ;\
+    cd /buildbot ;\
+    mkdir buildmaster ;\   
+    mkdir workspace ;\
+    virtualenv -p python2 venv ;\
+    . venv/bin/activate ;\
+    pip install sqlalchemy-migrate==0.7.1 ;\
+    # old version, dependencies seem broken!
+    pip install --ignore-installed sqlalchemy-migrate buildbot==0.8.5 ;\
+    pip install buildbot-slave==0.8.5
 
 COPY test.sh /tests
-CMD /tests/test.sh
+VOLUME /buildbot/buildmaster
+VOLUME /buildbot/workspace
+CMD /buildbot/venv/bin/buildbot start /buildbot/workspace