Future-proof .travis.yml for Python 3.10 (GH-14831)

diff --git a/.travis.yml b/.travis.yml
index cff401f5bcb2ca2ef1f474cf8742381173b49a3c..ffc4d82c39d9527f592383750788d7fd6bb54296 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,7 +23,7 @@ env:
 branches:
   only:
     - master
-    - /^\d\.\d$/
+    - /^\d\.\d+$/
     - buildbot-custom
 
 matrix: