Update tests.yml

chrisjsewell · web-flow · commit 7362ec5872c6 · 2020-08-06T23:13:58.000+01:00
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
@@ -9,6 +9,7 @@ jobs:
     strategy:
       matrix:
         python-version: [3.5, 3.6, 3.7, 3.8]
+        os: [ubuntu-latest]
         include:
           - os: windows-latest
             python-version: 3.7
