Add lint workflow

.github/workflows/lint.yml

@@ -0,0 +1,29 @@
+name: Go Lint
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  lint:
+    name: Run golangci-lint
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout source code
+      uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v5
+      with:
+        go-version: '1.23'
+
+    - name: Install golangci-lint
+      uses: golangci/golangci-lint-action@v4
+      with:
+        version: latest
+
+    - name: Run golangci-lint
+      run: golangci-lint run ./...