Merge branch 'tests-on-mr' into 'main'

Remove when: always for tests

See merge request !34

.gitlab-ci.yml

 # Include conda_artifact_repo.yml to add release and conda env publishing jobs.
 include:
   - project: 'repos/data-engineering/workflow_utils'
-    ref: v0.3.0
+    ref: v0.4.0
     file: '/gitlab_ci_templates/pipelines/conda_artifact_repo.yml'
 
 lint:
   stage: test
-  rules:
-    - when: always
   script:
     - !reference [.conda_setup_script]
     - pip install tox
@@ -15,8 +13,6 @@ lint:
 
 test:
   stage: test
-  rules:
-    - when: always
   parallel:
     matrix:
       # Run the default testenv job each of these tox envs.