From 3e065e97e314e5d42fd9d0094e640c10df03595d Mon Sep 17 00:00:00 2001
From: Jesse Pretorius <jesse.pretorius@rackspace.co.uk>
Date: Wed, 28 Sep 2016 12:21:11 +0100
Subject: [PATCH] Implement doc8 checks

Change-Id: Ic830833f6abef29a5fc5ca13500a9a8d9a7c036d
---
 requirements.txt |  1 +
 tox.ini          | 19 +++++++++++++------
 2 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/requirements.txt b/requirements.txt
index 5e124f4..9e4a6b9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,3 +5,4 @@
 # this is required for the docs build jobs
 sphinx!=1.3b1,<1.3,>=1.2.1 # BSD
 oslosphinx>=4.7.0 # Apache-2.0
+doc8 # Apache-2.0
diff --git a/tox.ini b/tox.ini
index 2236f5a..6bfb2fd 100644
--- a/tox.ini
+++ b/tox.ini
@@ -23,16 +23,23 @@ passenv =
 whitelist_externals =
     bash
 setenv =
+    PYTHONUNBUFFERED=1
     VIRTUAL_ENV={envdir}
 
 
+[testenv:docs]
+commands=
+    bash -c "rm -rf doc/build"
+    doc8 doc
+    python setup.py build_sphinx
+
+
+[doc8]
+# Settings for doc8:
+extensions = .rst
+
+
 # environment used by the -infra templated docs job
 [testenv:venv]
 commands =
     {posargs}
-
-
-[testenv:docs]
-commands=
-    bash -c "rm -rf doc/build"
-    python setup.py build_sphinx