Add lint.

.github/workflows/github-actions.yml

@@ -21,6 +21,8 @@ jobs:
         go-version: ${{ matrix.go-version }}
     - name: Build
       run: go build -v ./...
+    - name: Lint
+      uses: golangci/golangci-lint-action@v6
     - name: Test
       run: go test -v -race ./... -covermode atomic -coverprofile coverage.out
     - name: Upload coverage to Codecov