Setup for ci

docs/leave_required_nbooks.sh

@@ -2,12 +2,12 @@
 if [ "${CI_COMMIT_BRANCH}" != "master" ]; then
   a=$(git diff --name-only $CI_COMMIT_BEFORE_SHA $CI_COMMIT_SHA | grep ipynb | rev | cut -d '/' -f -1 | rev | tr '\n' ' ')
   for nb in $(ls source/*.ipynb); do
-          sed -i "s;exclude_patterns:;exclude_patterns:\n    - ${nb};g" source/_config.yml
+          sed -i "s;exclude_patterns:;exclude_patterns:\n    - \'${nb}\';g" source/_config.yml
   done  
   for nb in $a;
   do
     echo $nb
-    sed -i "s;\n    - ${nb};;g" source/_config.yml
+    sed -i "s;\n    - \'${nb}\';;g" source/_config.yml
   done
 fi
 cd ../notebooks/