ci: enhance GitHub Actions workflow for macOS compatibility

- Add macOS to the list of operating systems for the GitHub Actions workflow
- Specify Go build cache directory for macOS in the GitHub Actions workflow

Signed-off-by: Bo-Yi Wu <[email protected]>

Author: appleboy

.github/workflows/go.yml

@@ -26,11 +26,13 @@ jobs:
   test:
     strategy:
       matrix:
-        os: [ubuntu-latest]
+        os: [ubuntu-latest, macos-latest]
         go: [1.21, 1.22, 1.23, 1.24]
         include:
           - os: ubuntu-latest
             go-build: ~/.cache/go-build
+          - os: macos-latest
+            go-build: ~/Library/Caches/go-build
     name: ${{ matrix.os }} @ Go ${{ matrix.go }}
     runs-on: ${{ matrix.os }}
     env: