git rm .travis.yml

.travis.yml

-dist: xenial
-language: python
-matrix:
-    include:
-        -   env: TOXENV=py27
-        -   env: TOXENV=py35
-            python: 3.5
-        -   env: TOXENV=py36
-            python: 3.6
-        -   env: TOXENV=pypy
-            python: pypy2.7-5.10.0
-        -   env: TOXENV=py38
-            python: 3.8-dev
-install: pip install coveralls tox
-script: tox
-after_success: coveralls
-cache:
-    directories:
-        - $HOME/.cache/pip
-        - $HOME/.cache/pre-commit