add:封装niuniu的数据库操作 #56

	name: PullLint
	on: [ pull_request ]
	jobs:
	golangci:
	name: lint
	runs-on: ubuntu-latest
	steps:
	- name: Set up Go
	uses: actions/setup-go@master
	with:
	go-version: '1.20'

	- name: Check out code into the Go module directory
	uses: actions/checkout@v4
	with:
	ref: ${{ github.event.pull_request.head.sha }}

	- name: golangci-lint
	uses: golangci/golangci-lint-action@master
	with:
	# Optional: version of golangci-lint to use in form of v1.2 or v1.2.3 or `latest` to use the latest version
	version: latest

	# Optional: working directory, useful for monorepos
	# working-directory: somedir

	# Optional: golangci-lint command line arguments.
	# args: --issues-exit-code=0

	# Optional: show only new issues if it's a pull request. The default value is `false`.
	# only-new-issues: true

	# Optional: if set to true then the action don't cache or restore ~/go/pkg.
	# skip-pkg-cache: true

	# Optional: if set to true then the action don't cache or restore ~/.cache/go-build.
	# skip-build-cache: true

Provide feedback