CI: Test Python dev on 1.3.x (pandas-dev#42527)

lithomas1 · web-flow · commit 0e75f5913fbc · 2021-07-14T08:42:34.000+01:00
diff --git a/.github/workflows/python-dev.yml b/.github/workflows/python-dev.yml
@@ -8,6 +8,7 @@ on:
   pull_request:
     branches:
       - master
+      - 1.3.x
     paths-ignore:
       - "doc/**"
 
