WIP

Signed-off-by: Martin Weise <martin.weise@tuwien.ac.at>

.scripts/check-compose.sh

 #!/bin/bash
-OUTPUT=$(cat .docker/docker-compose.yml | grep "registry.datalab.tuwien.ac.at/.*" | grep -v "$APP_VERSION")
+OUTPUT=$(cat .docker/docker-compose.yml | grep "registry.datalab.tuwien.ac.at/.*" | grep -v "$DOC_VERSION")
 if [ $? -ne 1 ]; then
-  echo "[ERROR] Some image version(s) differ from APP_VERSION=${APP_VERSION}: ${OUTPUT}"
+  echo "[ERROR] Some image version(s) differ from DOC_VERSION=${DOC_VERSION}: ${OUTPUT}"
   exit 1
 fi
\ No newline at end of file