add wasm support #4

	name: Build UI

	on:
	push:
	branches:
	- $default-branch
	paths:
	- 'ui/**'
	- '.github/workflows/build-ui.yml'
	pull_request:
	paths:
	- 'ui/**'
	- '.github/workflows/build-ui.yml'
	workflow_call:
	inputs:
	external_call:
	description: 'To distinguish workflow_call from regular push'
	type: boolean
	required: false
	default: true
	secrets:
	CODECOV_TOKEN:
	required: true

	permissions:
	contents: write

	jobs:
	build_webui:
	name: Build Treemap WebUI
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Set up pnpm
	uses: pnpm/action-setup@v4
	with:
	standalone: true
	package_json_file: 'ui/package.json'
	version: latest

	- name: Set up Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '21'
	cache: 'pnpm'
	cache-dependency-path: './ui/pnpm-lock.yaml'

	- name: Install dependencies
	working-directory: ./ui
	run: pnpm install

	- name: Build
	working-directory: ./ui
	run: pnpm run build:ui
	env:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
	PULL_REQUEST_COMMIT_SHA: ${{ github.event.pull_request.head.sha }}

	- name: Release
	if: ${{ !inputs.external_call }}
	uses: ncipollo/release-action@v1
	with:
	artifactErrorsFailBuild: true
	allowUpdates: true
	artifactContentType: 'text/html'
	artifacts: 'ui/dist/webui/index.html'
	tag: ui-v1
	commit: master
	prerelease: true

	- name: Upload artifact
	if: ${{ inputs.external_call }}
	uses: actions/upload-artifact@v4
	with:
	name: ui
	path: 'ui/dist/webui/index.html'

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