add nbformat, nbconvert to CI for tests

Author: amueller

ci_scripts/install.sh

@@ -25,7 +25,7 @@ popd
 # Configure the conda environment and put it in the path using the
 # provided versions
 conda create -n testenv --yes python=$PYTHON_VERSION pip nose \
-   numpy=$NUMPY_VERSION scipy=$SCIPY_VERSION cython=$CYTHON_VERSION matplotlib scikit-learn
+   numpy=$NUMPY_VERSION scipy=$SCIPY_VERSION cython=$CYTHON_VERSION matplotlib scikit-learn nbconvert nbformat jupyter_client
 source activate testenv
 
 

circle.yml

@@ -24,7 +24,7 @@ dependencies:
     # install numpy first as it is a compile time dependency for other packages
     - pip install --upgrade numpy
     # install documentation building dependencies
-    - pip install --upgrade matplotlib setuptools nose coverage sphinx pillow sphinx-gallery sphinx_bootstrap_theme cython numpydoc scikit-learn
+    - pip install --upgrade matplotlib setuptools nose coverage sphinx pillow sphinx-gallery sphinx_bootstrap_theme cython numpydoc scikit-learn nbformat nbconvert
     # Installing required packages for `make -C doc check command` to work.
     - sudo -E apt-get -yq update
     - sudo -E apt-get -yq --no-install-suggests --no-install-recommends --force-yes install dvipng texlive-latex-base texlive-latex-extra