Merge pull request gitpython-developers#1817 from EliahKagan/ci-arm

Test with M1 macOS CI runner

Author: Sebastian Thiel

.github/workflows/pythonpackage.yml

@@ -13,8 +13,15 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: ["ubuntu-latest", "macos-13", "windows-latest"]
+        os: ["ubuntu-latest", "macos-13", "macos-14", "windows-latest"]
         python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        exclude:
+        - os: "macos-14"
+          python-version: "3.7"
+        - os: "macos-14"
+          python-version: "3.8"
+        - os: "macos-14"
+          python-version: "3.9"
         include:
         - experimental: false