Setup Travis CI for documentation changes

Fixes openebs#443 .travis.yaml - adds sphinx build steps that converts warnings into errors - inspiration: https://coderwall.com/p/wws2uq/have-travis-ci-test-your-sphinx-docs requirements.txt - sphinx related packages
ksraj123 · Oct 1, 2017 · 0e40a32 · 0e40a32
1 parent 6667640
commit 0e40a32
Showing 2 changed files with 11 additions and 8 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -1,9 +1,10 @@
-dist: trusty
-sudo: required
-install: true
+language: python
+
+python:
+  - "2.7"
+
+install: "pip install -q -r requirements.txt"
+
 script:
-  - make build
-notifications:
-  email:
-    recipients:
-      - kiran.mova@cloudbyte.com
+  - cd documentation; sphinx-build -nW -b html source build
+
diff --git a/requirements.txt b/requirements.txt
@@ -0,0 +1,2 @@
+Sphinx==1.6.3
+sphinx-rtd-theme==0.2.4