Change supported python versions

Author: demoore

.travis.yml

@@ -2,9 +2,6 @@ language: python
 
 matrix:
   include:
-  - python: 2.6
-    env:
-      - TOXENV='py26'
   - python: 2.7
     env:
       - TOXENV='py27'
@@ -14,7 +11,16 @@ matrix:
   - python: 3.5
     env:
       - TOXENV='py35'
-  - python: 3.5
+  - python: 3.6
+    env:
+      - TOXENV='py36'
+  - python: 3.7
+    env:
+      - TOXENV='py37'
+  - python: 3.8
+    env:
+      - TOXENV='py38'
+  - python: 3.8
     env:
       - TOXENV='lint'
 

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{26,27,34,35,36,37,38}, lint
+envlist = py{27,34,35,36,37,38}, lint
 skip_missing_interpreters = true
 
 [testenv]