move pytest to setup.py

Author: sideffect0

.gitignore

@@ -4,3 +4,4 @@ _build
 *.egg-info
 dist
 build
+.eggs

.travis.yml

@@ -8,4 +8,4 @@ python:
   - "3.6"
   - "pypy"
 install: "pip install -r dev-requirements.txt"
-script: python -m pytest
+script: python setup.py test

setup.cfg

@@ -0,0 +1,2 @@
+[aliases]
+test=pytest

setup.py

@@ -20,6 +20,12 @@
     install_requires=[
       'six>=1.10.0',
     ],
+    setup_requires=[
+      'pytest-runner',
+    ],
+    tests_require=[
+      'pytest', 
+    ],
     classifiers=[
         'Environment :: Web Environment',
         'Framework :: Django',