Merge pull request #776 from Ostorlab/feature/add_oxo_serve_req

Add serve requirements to docker

Dockerfile

@@ -5,6 +5,7 @@ WORKDIR /ostorlab
 COPY . /ostorlab
 RUN pip install .[google-cloud-logging] --prefix=/install
 RUN pip install .[agent] --prefix=/install
+RUN pip install .[serve] --prefix=/install
 FROM base
 COPY --from=builder /install /usr/local
 ENTRYPOINT ["ostorlab"]