ci: integrate pytest-deprecated-warnings

.gitlab-ci.yml

@@ -11,6 +11,9 @@ py27:
 
 py3:
   script: tox -e py3
+  artifacts:
+    paths:
+      - py3-deprecated-warnings.json
 
 
 check-manifest:

dev-requirements.txt

 https://hg.logilab.org/master/cubes/bootstrap/archive/default.tar.bz2
+git+https://github.com/psycojoker/pytest-capture-deprecatedwarnings