Remove jupyterhub from test dockerfiles
MODIFY
tests/dockerfile/binder-dir/binder/Dockerfile
tests/dockerfile/binder-dir/binder/Dockerfile
FROM python:3.5
-ARG JUPYTERHUB_VERSION
-RUN pip3 install jupyterhub==$JUPYTERHUB_VERSION
-
ENTRYPOINT "/bin/sh"
ADD sayhi.sh /usr/local/bin/sayhi.sh

MODIFY
tests/dockerfile/jupyter-stack/Dockerfile
tests/dockerfile/jupyter-stack/Dockerfile
FROM jupyter/base-notebook:b4dd11e16ae4
-ARG JUPYTERHUB_VERSION
-RUN pip install jupyterhub==$JUPYTERHUB_VERSION
-
RUN pip install there
ADD verify verify

MODIFY
tests/dockerfile/simple/Dockerfile
tests/dockerfile/simple/Dockerfile
FROM python:3.5
-ARG JUPYTERHUB_VERSION
-RUN pip3 install jupyterhub==$JUPYTERHUB_VERSION
-
ENTRYPOINT "/bin/sh"
ADD sayhi.sh /usr/local/bin/sayhi.sh

Remove jupyterhub from test dockerfiles