tox/travis: pytest35

Author: blueyed

.travis.yml

@@ -37,8 +37,9 @@ jobs:
     - python: 3.6
       env: TOXENV=py36-djmaster-sqlite-coverage
 
+    # Explicitly test (older) pytest 5.3.
     - python: 3.5
-      env: TOXENV=py35-dj110-postgres-coverage
+      env: TOXENV=py35-dj110-postgres-pytest53-coverage
       services:
         - postgresql
 

tox.ini

@@ -29,6 +29,7 @@ deps =
 
     pytest41: pytest>=4.1,<4.2
     pytest41: attrs==17.4.0
+    pytest53: pytest>=5.3,<5.4
     xdist: pytest-xdist>=1.15
 
 setenv =