Add linter

.github/workflows/ci.yml

@@ -26,6 +26,25 @@ jobs:
       - name: Verify build
         run: go build ./...
 
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: 1.23
+
+      - name: Install golangci-lint
+        run: |
+          curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.54.2
+
+      - name: Run golangci-lint
+        run: golangci-lint run
+
   test:
     runs-on: ubuntu-latest
     needs: build