Use Travis to test against 3.6-dev and 3.7-dev (GH-78)

Remove 3.6 from the matrix.
python · Dec 8, 2017 · d06d8ef · d06d8ef
1 parent cc46414
commit d06d8ef
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,9 @@
 language: python
 cache: pip
 python:
-  - 3.6
+  - 3.6-dev
+  - 3.7-dev
+  - nightly
 
 before_install:
   - python3 -m pip install coverage