docs: 添加返回结构文档并补充使用条件 #83

	name: Backend Pull Request Check

	on:
	pull_request:
	branches:
	- main

	permissions:
	contents: read

	jobs:
	golangci-lint:
	name: lint
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-go@v5
	with:
	go-version: '1.24'
	cache-dependency-path: 'go.sum'
	- name: golangci-lint
	uses: golangci/golangci-lint-action@v8
	with:
	version: v2.1
	working-directory: .
	args: --timeout 5m

	go-mod-check:
	name: go mod check
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-go@v5
	with:
	go-version: '1.24'
	cache-dependency-path: 'go.sum'

	- name: Check go.mod formatting
	working-directory: .
	run: \|
	if ! go mod tidy --diff ; then
	echo "::error::go.mod or go.sum is not properly formatted. Please run 'go mod tidy' locally and commit the changes."
	exit 1
	fi
	if ! go mod verify ; then
	echo "::error::go.mod or go.sum has unverified dependencies. Please run 'go mod verify' locally and commit the changes."
	exit 1
	fi

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