added linter launch

Author: Recrusion

.github/workflows/ci.yml

@@ -28,4 +28,7 @@ jobs:
         run: go test ./internal/transport -v -timeout=30s
 
       - name: Build verification
-        run: go build -o /dev/null ./cmd/tracking
+        run: go build -o /dev/null ./cmd/tracking
+
+      - name: Run linter
+        run: golangci-lint run --timeout=3m