build(go): add go example linter workflow

.github/workflows/lint-go.yml

@@ -0,0 +1,29 @@
+name: Golangci
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [master, main]
+    paths: ['web/documentserver-example/go/**']
+  pull_request:
+    branches: [master, main, develop]
+    paths: ['web/documentserver-example/go/**']
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./web/documentserver-example/go
+    steps:
+      - uses: actions/checkout@v3
+      
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.21' 
+
+      - name: Lint Golangci
+        run: |
+          go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest
+          golangci-lint run