[elpa] externals/xr 6d27d53098: Run github tests with Emacs 28.1

[ELPA Syncer]

branch: externals/xr
commit 6d27d5309868e85da33126f0556c063a21111589
Author: Mattias Engdegård <matti...@acm.org>
Commit: Mattias Engdegård <matti...@acm.org>

    Run github tests with Emacs 28.1
---
 .github/workflows/test.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3ad3dd8a46..1bb3c4bc09 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -16,6 +16,7 @@ jobs:
         emacs_version:
           - "26.3"
           - "27.2"
+          - "28.1"
           - snapshot
     steps:
       - name: Set up Emacs