Pre-fill git committer

base/Dockerfile

@@ -101,6 +101,10 @@ RUN R --slave -e "IRkernel::installspec(name = 'ir363', displayname = 'R 3.6.3')
 COPY base/fix-permissions /usr/local/bin/fix-permissions
 RUN chmod +x /usr/local/bin/fix-permissions
 
+# copy user setup file
+COPY base/user_setup.sh /opt/app-root/etc/
+RUN chmod +x /opt/app-root/etc/user_setup.sh
+
 RUN fix-permissions /opt/app-root/ && \
     fix-permissions /tmp/cache/ && \
     fix-permissions /usr/local/share/jupyter/ && \