travis: check readme formatting

Signed-off-by: Ruslan Kuprieiev <[email protected]>

.travis.yml

@@ -78,6 +78,8 @@ install:
   - bash ./scripts/ci/install.sh
   - pip install flake8
 before_script:
+  # stop the build if there are any readme formatting errors
+  - python setup.py checkdocs
   # stop the build if there are any flake8 errors
   - flake8 dvc
 script:

test-requirements.txt

@@ -7,3 +7,5 @@ xmltodict>=0.11.0
 awscli>=1.14.18
 google-compute-engine
 pywin32; sys_platform == 'win32'
+Pygments
+collective.checkdocs