Add a check for the docs (such as they are).

Author: nedbat

.gitignore

@@ -6,3 +6,4 @@ MANIFEST
 *.egg-info
 build
 dist
+README.html

Makefile

@@ -16,6 +16,7 @@ clean:
 	-rm -f MANIFEST
 	-rm -f .coverage .coverage.* coverage.xml
 	-rm -f setuptools-*.egg distribute-*.egg distribute-*.tar.gz
+	-rm -f README.html
 
 sterile: clean
 	-rm -rf .tox*

tox.ini

@@ -10,7 +10,11 @@
 #
 
 [tox]
-envlist = py27-django{14,15,16,17,18},py34-django{15,16,17,18},py35-django{18},check
+envlist =
+    py27-django{14,15,16,17,18},
+    py34-django{15,16,17,18},
+    py35-django{18},
+    check,doc
 
 [testenv]
 deps =
@@ -35,6 +39,13 @@ commands =
     pyflakes setup.py django_coverage_plugin tests
     pep8 . --exclude=.tox
 
+[testenv:doc]
+deps =
+    sphinx
+
+commands =
+    rst2html.py --strict README.rst README.html
+
 [pep8]
 # E402: imports must be at top of file.
 # The rest are the default ignored warnings.