ci: run only unit tests on macOS workflow

Update macOS build job in GitHub Actions workflow to only run unit tests
and exclude the integration tests (which require FUSE/macFUSE, which is
not supported or available in the GitHub Actions runner environment).

Author: fangfufu

.github/workflows/build.yml

@@ -39,8 +39,8 @@ jobs:
     - name: Compile
       run: meson compile -C builddir
 
-    - name: Test
-      run: meson test -C builddir --verbose
+    - name: Unit tests
+      run: meson test -C builddir --no-suite integration --verbose
 
     - name: Upload Meson logs
       if: always()