ci(mac): select xcode 14.0.1 (#47)

.github/workflows/build.yml

@@ -110,6 +110,13 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      # xcode 14.0.1 comes with macOS SDK 12.3, ref https://github.com/actions/runner-images/blob/main/images/macos/macos-12-Readme.md#installed-sdks
+      # so pre-compile zetasql requires macOS >= 12.3
+      - name: Xcode Select Version
+        uses: maxim-lobanov/setup-xcode@v1
+        with:
+          xcode-version: '14.0.1'
+
       - name: Setup cmake
         uses: jwlawson/[email protected]
         with:
@@ -145,6 +152,10 @@ jobs:
         run: |
           cmake --build deps
 
+      - name: verbose minos info
+        run: |
+          otool -l deps/usr/lib/libabsl_base.a | grep -A 20 LC_BUILD_VERSION
+
       - name: create archive
         if: startsWith(github.ref, 'refs/tags/v') || (github.event_name == 'workflow_dispatch' && github.event.inputs.UPLOAD == true)
         run: |