add tox

.scrutinizer.yml

@@ -29,7 +29,7 @@ build:
             - 'pip install coverage --force-reinstall -U'
         override:
             -
-                command: python3 -m pytest --cov=psqlextra
+                command: tox
                 coverage:
                     file: '.coverage'
                     format: 'py-cc'

README.rst

@@ -166,7 +166,7 @@ Working with the code
 
    .. code-block:: bash
     
-       λ py.test
+       λ tox
     
 5. Run the benchmarks:
 

requirements/test.txt

@@ -1,6 +1,5 @@
 -r base.txt
 
-Django==2.0.1
 psycopg2==2.7.3.2
 pylint==1.8.1
 pylint-common==0.2.5
@@ -15,3 +14,4 @@ pytest==3.3.2
 pytest-benchmark==3.1.1
 pytest-django==3.1.2
 pytest-cov==2.5.1
+tox==2.9.1

tox.ini

@@ -0,0 +1,12 @@
+[tox]
+envlist = py35-dj{111,20}
+
+[testenv]
+deps =
+    dj111: Django>=1.11,<1.12
+    dj20: Django>=2.0,<2.1
+    -rrequirements/test.txt
+setenv =
+    DJANGO_SETTINGS_MODULE=settings
+passenv = DATABASE_URL
+commands = python -m pytest --cov=psqlextra