TST: Add jsonref test dependency

.gitlab-ci.yml

@@ -139,7 +139,7 @@ unittest_py37:
   stage: unittest
   image: python:3.7
   script: &python_test_script
-    - pip install nose pandas pytest pytest-cov gitignore-parser openpyxl>=3.0.7 xlrd==1.2 h5py
+    - pip install nose pandas pytest pytest-cov gitignore-parser openpyxl>=3.0.7 xlrd==1.2 h5py jsonref
     - pip install git+https://gitlab.indiscale.com/caosdb/src/caosdb-pylib.git@dev
     - pip install .
     - pytest --cov=caosadvancedtools unittests

tox.ini

@@ -12,6 +12,7 @@ deps=nose
     openpyxl >= 3.0.7
     xlrd == 1.2
     h5py
+    jsonref
 commands=py.test --cov=caosadvancedtools -vv {posargs}
 
 [flake8]