CI: add Python 3.8 and 3.9

mgeier · mgeier · commit 744efb4b01ab · 2020-12-01T19:42:47.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -5,6 +5,8 @@ python:
   - "3.5"
   - "3.6"
   - "3.7"
+  - "3.8"
+  - "3.9"
   - "nightly"
   - "pypy"
   # TODO: Enable pypy3 once NumPy is working there, see	
