ci(github): 更新 Go 工作流以支持多个服务

- 添加矩阵策略，为 facade、auth 和 user 服务配置构建和测试
- 修改构建和测试步骤，以针对矩阵中的每个服务执行

.github/workflows/go.yml

@@ -13,16 +13,19 @@ jobs:
 
   build:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        service: [ "facade", "auth" ,"user" ]
     steps:
-    - uses: actions/checkout@v4
+      - uses: actions/checkout@v4
 
-    - name: Set up Go
-      uses: actions/setup-go@v4
-      with:
-        go-version: '1.23'
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: '1.23'
 
-    - name: Build
-      run: go build -v ./...
+      - name: Build
+        run: go build -v app/${{ matrix.service }}/...
 
-    - name: Test
-      run: go test -v ./...
+      - name: Test
+        run: go test -v app/${{ matrix.service }}/...