chore: add github actions workflows #1

	name: Release

	on:
	push:
	tags:
	- "v*"
	workflow_dispatch:
	inputs:
	version:
	description: "Version tag to release, e.g. v0.1.0"
	required: true
	default: "v0.1.0"
	source_ref:
	description: "Git ref to build from, e.g. main or v0.1.0"
	required: false
	default: ""

	permissions:
	contents: write

	jobs:
	build_release_preview:
	name: Build Release Preview
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	ref: ${{ github.event.inputs.source_ref \|\| github.ref }}

	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: "22"
	cache: "npm"
	cache-dependency-path: "package-lock.json"

	- name: Install dependencies
	run: npm ci

	- name: Build preview output
	run: npm run build

	- name: Package preview build
	shell: bash
	run: \|
	TAG="${{ github.event.inputs.version \|\| github.ref_name }}"
	mkdir -p release
	tar -czf "release/lime-novel-${TAG}-preview-build.tar.gz" out package.json package-lock.json

	- name: Publish GitHub release
	uses: softprops/action-gh-release@v2
	with:
	tag_name: ${{ github.event.inputs.version \|\| github.ref_name }}
	name: Lime Novel ${{ github.event.inputs.version \|\| github.ref_name }}
	prerelease: ${{ contains(github.event.inputs.version \|\| github.ref_name, '-') }}
	generate_release_notes: true
	body: \|
	这是当前 `lime-novel` 的预览构建产物。

	当前仓库尚未接入桌面安装包打包与签名链路，因此本次 release 先附带 `preview build`，用于内部验证与版本归档。
	files: \|
	release/*.tar.gz

Provide feedback