CI: use macos-13 in GitHub Actions

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index afcefd30488f9282de29c916eafe79578930fed8..b3309a338e76d6a64ffaa5f69665b7b12cd0c824 100644 (file)
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,7 +4,7 @@ on: [push, pull_request]
 
 jobs:
   MacOS:
-    runs-on: macos-12
+    runs-on: macos-13
     strategy:
       matrix:
         bs: [autotools, cmake]