Make test_gitcafe flaky

.travis.yml

@@ -3,8 +3,8 @@ language: python
 python:
   - "3.4"
   - "3.5"
-install: pip install .
-script: py.test
+install: pip install pytest-runner
+script: python setup.py ptr
 env:
   global:
     - ASYNC_TEST_TIMEOUT=20

setup.py

@@ -11,6 +11,8 @@ setup(
   install_requires = ['tornado>=4.1', 'setuptools'],
   tests_require=[
     'pytest',
+    'flaky',
+    'pytest-runner',
   ],
   entry_points = {
     'console_scripts': [

tests/test_gitcafe.py

@@ -1,6 +1,8 @@
+from flaky import flaky
 from tests.helper import ExternalVersionTestCase
 
 
 class GitCafeTest(ExternalVersionTestCase):
+    @flaky(max_runs=3)
     def test_gitcafe(self):
         self.assertEqual(self.sync_get_version("example", {"gitcafe": "test/test"}), "20120201")