#19 Kill outdated node containers as well

run/scripts/update

@@ -27,5 +27,18 @@ if [[ -n ${PHP_VERSION} ]]; then
         break
       fi
     done
+    IMAGEID=$(docker image ls -q node:8-jessie-slim)
+    if [[ -n ${IMAGEID} ]]; then
+      while true; do
+        ID=$(docker container ls --all -q -f ancestor=${IMAGEID})
+        if [[ -n ${ID} ]]; then
+          echo "Removing outdated node container ..."
+          docker kill ${ID} >/dev/null
+          docker rm ${ID} >/dev/null
+        else
+          break
+        fi
+      done
+    fi
   fi
 fi