Test Mac

Author: ankane

.github/workflows/build.yml

@@ -2,7 +2,11 @@ name: build
 on: [push, pull_request]
 jobs:
   build:
-    runs-on: ubuntu-24.04
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-latest]
+    runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v6
       - uses: ankane/setup-postgres@v1