some changes

.gitlab-ci.yml

@@ -13,14 +13,14 @@ cache:
 
 stages:
   - test
-  - linting
+  - code-style
 
 .virtualenv_template: &virtualenv_definition |
   python -V
   python3 -m venv venv
   source venv/bin/activate
   pip install -U pip setuptools wheel setuptools_scm
-  pip install pytest black black[jupyter]
+  pip install pytest black 
 
 
 test-py3.8:
@@ -43,6 +43,7 @@ black:
   # image: registry.gitlab.com/pipeline-components/black:latest
   script:
     - *virtualenv_definition
+    - pip install black[jupyter]
     - black --check tests
     - black --check notebooks
     - black --check python_scripts