Add slowest test list in CI

.gitlab-ci.yml

@@ -52,7 +52,7 @@ test:
     # Use internal S3 bucket URL to avoid cache issues
     - curl https://teklia-assets-release.s3.eu-west-3.amazonaws.com/arkindex/openapi.yml > schema.yml
   script:
-    - tox -- --junitxml=test-report.xml
+    - tox -- --junitxml=test-report.xml --durations=50
 
 test-cookiecutter:
   image: python:3

worker-{{cookiecutter.slug}}/.gitlab-ci.yml

@@ -25,7 +25,7 @@ test:
     - schedules
 
   script:
-    - tox
+    - tox -- --junitxml=test-report.xml --durations=50
 
 lint:
   image: python:3