Add Dockerfile, badge, and demo notebook

Author: james-d-mitchell

.gitignore

@@ -71,3 +71,4 @@ install-sh
 missing
 *.swo
 coverage
+.ipynb_checkpoints

Dockerfile

@@ -0,0 +1,19 @@
+FROM gapsystem/gap-docker
+
+MAINTAINER J. D. Mitchell <[email protected]>
+
+COPY --chown=1000:1000 . $HOME/digraphs
+
+RUN rm -rf $HOME/inst/gap-4.10.2/pkg/digraphs-* && mv $HOME/digraphs $HOME/inst/gap-4.10.2/pkg/ && cd $HOME/inst/gap-4.10.2/pkg/digraphs && ./autogen.sh && ./configure && make  
+
+RUN sudo pip3 install ipywidgets RISE jupyter_francy
+
+RUN jupyter-nbextension install rise --user --py
+
+RUN jupyter-nbextension enable rise --user --py
+
+RUN sudo jupyter nbextension enable --user --py --sys-prefix jupyter_francy
+
+USER gap
+
+WORKDIR $HOME/inst/gap-4.10.2/pkg/digraphs/notebooks

README.md

@@ -1,5 +1,7 @@
 [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.198140.svg)](https://doi.org/10.5281/zenodo.198140)
 [![Build Status](https://travis-ci.org/gap-packages/Digraphs.svg?branch=master)](https://travis-ci.org/gap-packages/Digraphs)
+[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/gap-packages/digraphs/master)
+
 
 ## README