Add readme build to CI

Author: Ryan P Kilby

.travis.yml

@@ -22,6 +22,10 @@ matrix:
       - { python: "3.6", env: DJANGO=2.0 }
       - { python: "2.7", env: TOXENV=lint }
       - { python: "2.7", env: TOXENV=docs }
+      - python: "2.7"
+        env: TOXENV=readme
+        addons:
+          apt_packages: pandoc
     exclude:
       - { python: "2.7", env: DJANGO=master }
       - { python: "2.7", env: DJANGO=2.0 }

requirements/requirements-packaging.txt

@@ -9,3 +9,6 @@ transifex-client==0.11
 
 # Pandoc to have a nice pypi page
 pypandoc
+
+# readme_renderer to check readme syntax
+readme_renderer

tox.ini

@@ -6,8 +6,8 @@ envlist =
        {py27,py34,py35}-django110,
        {py27,py34,py35,py36}-django111,
        {py34,py35,py36}-django20,
-       {py35,py36}-djangomaster
-       lint,docs
+       {py35,py36}-djangomaster,
+       lint,docs,readme,
 
 [travis:env]
 DJANGO =
@@ -42,3 +42,8 @@ commands = mkdocs build
 deps =
        -rrequirements/requirements-testing.txt
        -rrequirements/requirements-documentation.txt
+
+[testenv:readme]
+commands = ./setup.py check -rs
+deps =
+       -rrequirements/requirements-packaging.txt