Skip projects examples from test on macOS

.travis.yml

@@ -16,7 +16,7 @@ matrix:
       env: TOX_ENV=py27
     - os: osx
       language: generic
-      env: TOX_ENV=py27
+      env: TOX_ENV=skipexamples
 
 install:
   - git submodule update --init --recursive

tox.ini

@@ -61,6 +61,13 @@ commands =
     {envpython} --version
     py.test -v --basetemp="{envtmpdir}" tests
 
+[testenv:skipexamples]
+basepython = python2.7
+deps =
+    pytest
+commands =
+    py.test -v --basetemp="{envtmpdir}" tests --ignore tests/test_examples.py
+
 [testenv:coverage]
 basepython = python2.7
 passenv = *