Remove Travis CI testing for Python 3.7

sybrenstuvel · sybrenstuvel · commit f4e2e1e1de70 · 2018-09-16T12:29:02.000+02:00
Python 3.7 is not yet supported by Travis CI. See travis-ci/travis-ci#9815 Also fixed a mistake in the test config.
diff --git a/.travis.yml b/.travis.yml
@@ -3,20 +3,23 @@ cache: pip
 
 # Environment changes have to be manually synced with 'tox.ini'.
 # See: https://github.com/travis-ci/travis-ci/issues/3024
+
+# Python 3.7 is not yet supported by Travis CI.
+# See: https://github.com/travis-ci/travis-ci/issues/9815
+
 python:
   - 2.7
   - 3.4
   - 3.5
   - 3.6
-  - 3.7
   - "pypy"
 
 install:
   - pip install pipenv
   - pipenv install --dev --ignore-pipfile
 
 script:
-  - pipenv run tox
+  - pipenv run py.test
 
 after_success:
   - pipenv run coveralls
