begin custom CI docker image

.tests/DockerfileUbuntu

@@ -0,0 +1,18 @@
+FROM ubuntu:bionic as base
+RUN apt-get update && apt-get install -y \
+    git \
+    curl \
+    python3 python3-pip python3-venv redis-server \
+    && curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py | python3 \
+    && git clone --single-branch --branch v1.0.0 --depth 1 https://github.com/checktheroads/hyperglass
+ENV PATH="$PATH:$HOME/.poetry/bin"
+
+FROM base
+WORKDIR ./hyperglass
+ENV python=python3
+RUN ln -s $(which python3) /usr/bin/python \
+    && python --version \
+    && $HOME/.poetry/bin/poetry install --no-ansi \
+    && $HOME/.poetry/bin/poetry run hyperglass setup -d
+EXPOSE 8001
+CMD poetry run hyperglass start