travis: Test Python 3.8

Signed-off-by: Alistair Francis <alistair@alistair23.me>

Author: alistair23

.travis.yml

@@ -2,14 +2,15 @@ language: python
 dist: xenial
 sudo: false
 
-
 install:
   - pip install tox
 
 matrix:
   include:
     - python: '3.6'
       env: TOXENV=check36
+    - python: '3.8'
+      env: TOXENV=check38
     - python: '3.4'
       env: TOXENV=py34
     - python: '3.5'
@@ -18,6 +19,8 @@ matrix:
       env: TOXENV=py36
     - python: '3.7'
       env: TOXENV=py37
+    - python: '3.8'
+      env: TOXENV=py38
 
 script:
   - tox

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 envlist =
-    check{36},
-    py{34,35,36,37},
+    check{36,38},
+    py{34,35,36,37,38},
     coverage
 
 [testenv]