Merge pull request #199 from cclauss/patch-1

Travis CI: Add Python 3.7, 3.8 and more flake8 tests

Author: takluyver

.travis.yml

@@ -1,22 +1,23 @@
 language: python
 python:
   - "2.7"
-  - "3.4"
   - "3.5"
   - "3.6"
+  - "3.7"
+  - "3.8"
 before_script:
   # stop the build if there are Python syntax errors or undefined names
-  - flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics
+  - flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
   # exit-zero treats all errors as warnings.  The GitHub editor is 127 chars wide
   - flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
 # command to run tests
 script: coverage run --branch --source=libmodernize setup.py test
 # Ensure dependencies are installed
 install:
   - pip install .
-  - pip install 'coveralls==0.4.2'
+  - pip install 'coveralls==1.8.2'
   - pip install flake8
-  - pip install 'six >= 1.9.0'
+  - pip install 'six >= 1.13.0'
 after_success:
   coveralls
 sudo: false