MAINT: Add py38 build.

Scott Sanderson · Scott Sanderson · commit 2079b0820972 · 2020-01-31T17:31:19.000-05:00
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
@@ -34,6 +34,7 @@ jobs:
           - py35
           - py36
           - py37
+          - py38
         include:
           - name: py27
             python-version: 2.7
