Add 'dist' build

Author: Ryan P Kilby

.travis.yml

@@ -22,10 +22,19 @@ matrix:
       - { python: "3.6", env: DJANGO=2.0 }
       - { python: "2.7", env: TOXENV=lint }
       - { python: "2.7", env: TOXENV=docs }
+
+      - python: "3.6"
+        env: TOXENV=dist
+        script:
+          - python setup.py bdist_wheel
+          - tox
+          - tox --installpkg ./dist/djangorestframework-*.whl
+
       - python: "2.7"
         env: TOXENV=readme
         addons:
           apt_packages: pandoc
+
     exclude:
       - { python: "2.7", env: DJANGO=master }
       - { python: "2.7", env: DJANGO=2.0 }

tox.ini

@@ -2,12 +2,13 @@
 addopts=--tb=short
 
 [tox]
+envdir = {toxworkdir}/venvs/{envname}
 envlist =
        {py27,py34,py35}-django110,
        {py27,py34,py35,py36}-django111,
        {py34,py35,py36}-django20,
        {py35,py36}-djangomaster,
-       lint,docs,readme,
+       dist,lint,docs,readme,
 
 [travis:env]
 DJANGO =
@@ -18,6 +19,7 @@ DJANGO =
 
 [testenv]
 commands = ./runtests.py --fast {posargs} --coverage -rw
+usedevelop = True
 setenv =
        PYTHONDONTWRITEBYTECODE=1
        PYTHONWARNINGS=once
@@ -29,6 +31,14 @@ deps =
         -rrequirements/requirements-testing.txt
         -rrequirements/requirements-optionals.txt
 
+[testenv:dist]
+commands = ./runtests.py --fast {posargs}
+usedevelop = False
+deps =
+        django
+        -rrequirements/requirements-testing.txt
+        -rrequirements/requirements-optionals.txt
+
 [testenv:lint]
 basepython = python2.7
 commands = ./runtests.py --lintonly