Ensure we pick up the latest fairgraph, by invalidating the cache if …

…fairgraph has changed

validation_service_api/deployment/Dockerfile.staging

@@ -17,6 +17,10 @@ LABEL org.opencontainers.image.authors="Andrew Davison <[email protected]>"
 
 WORKDIR /code
 
+ADD https://api.github.com/repos/HumanBrainProject/fairgraph/git/refs/heads/master fairgraph_version.json
+RUN git clone https://github.com/HumanBrainProject/fairgraph.git --branch=master --single-branch
+RUN pip install ./fairgraph
+
 COPY requirements.txt.lock /code/requirements.txt
 RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt