build: Read from test-requirements.txt within tox.ini

Author: untitaker

tox.ini

@@ -25,11 +25,7 @@ envlist =
 
 [testenv]
 deps =
-    pytest
-    pytest-localserver
-    pytest-xdist
-    hypothesis
-    werkzeug
+    -r test-requirements.txt
     django-{1.6,1.7,1.8}: pytest-django<3.0
     django-{1.9,1.10,1.11,2.0,2.1,dev}: pytest-django>=3.0
     django-1.6: Django>=1.6,<1.7