Appveyor: build maintenance branches

ethomson · ethomson · commit c2cb25572c1f · 2018-03-12T05:30:12.000-07:00
diff --git a/appveyor.yml b/appveyor.yml
@@ -3,6 +3,7 @@ version: 1.0.{build}
 branches:
   only:
   - master
+  - /^maint.*/
 
 skip_tags: true
 
