ci: integrate pytest-deprecated-warnings

.gitlab-ci.yml

@@ -8,6 +8,9 @@ flake8:
 
 py3:
   script: tox -e py3
+  artifacts:
+    paths:
+      - py3-deprecated-warnings.json
 
 check-manifest:
   script: tox -e check-manifest

tox.ini

@@ -7,6 +7,7 @@ deps =
   pytest
   cubicweb-blog
   mock
+  git+https://github.com/psycojoker/pytest-capture-deprecatedwarnings
 commands =
   {envpython} -m pytest {posargs:test}