Add docker/hub/tool

ci/docker/hub/tool/Dockerfile

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+FROM imazen/imageflow_base_os
+
+MAINTAINER Nathanael Jones 
+
+ARG SOURCE_COMMIT
+ARG DOCKER_TAG
+
+RUN if [ -z "${SOURCE_COMMIT}" ]; then echo "SOURCE_COMMIT not set; exiting" && exit 1; else echo "SOURCE_COMMIT=${SOURCE_COMMIT}"; fi && \
+    if [[ "${SOURCE_COMMIT}" -ne "${BASE_OS_SOURCE_COMMIT}"]]; then echo "Mismatched images! ${BASE_OS_SOURCE_COMMIT} vs ${SOURCE_COMMIT}; exiting - push imazen/imageflow_base_os first" && exit 1; fi
+
+
+RUN mkdir nightly && cd nightly && wget -nv -O ifs.tar.gz https://s3-us-west-1.amazonaws.com/imageflow-nightlies/commits/${SOURCE_COMMIT}/linux64_sandybridge_glibc223.tar.gz \
+    && tar xvzf ifs.tar.gz && mv ./imageflow_tool ../ && cd .. && rm -rf nightly
+
+
+ENTRYPOINT ["/home/imageflow/imageflow_tpol"]
+CMD ["help"]

ci/docker/hub/tool/README.md

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+
+## imageflow_tool
+