From 3bdc1b6e1bab4b18cbb881251614716968dbfc76 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adrien=20Verg=C3=A9?= <adrienverge@gmail.com>
Date: Fri, 6 Apr 2018 09:30:28 +0200
Subject: [PATCH] CI: Don't install Sphinx if Python 2
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Recently builds started to fail with:

    Collecting sphinx
      Downloading Sphinx-1.7.2-py2.py3-none-any.whl (1.9MB)
        100% |████████████████████████████████| 1.9MB 731kB/s
    Sphinx requires Python '>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*'
    but the running Python is 2.6.9
---
 .travis.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index c40c6bd..80506f2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,8 +9,9 @@ python:
   - 3.6
   - nightly
 install:
-  - pip install pyyaml flake8 flake8-import-order coveralls sphinx
+  - pip install pyyaml flake8 flake8-import-order coveralls
   - if [[ $TRAVIS_PYTHON_VERSION == 2.6 ]]; then pip install unittest2; fi
+  - if [[ $TRAVIS_PYTHON_VERSION != 2* ]]; then pip install sphinx; fi
   - pip install .
 script:
   - if [[ $TRAVIS_PYTHON_VERSION != 2.6 ]]; then flake8 .; fi