WIP: pipeline

.docker/Dockerfile

@@ -18,6 +18,8 @@ RUN rm -rf .git
 
 RUN apt-get install -y openjdk-11-jdk-headless
 
+ENV CPPLIB_VERSION=$CPPLIB_VERSION
+
 # build and run tests
 CMD ls -la && \
     ls -la /usr/local/lib/ && \