chore(fast-html): use @microsoft/fast-build to build deep-merge fixture #5922

	name: Validate PRs on Chromium

	on:
	workflow_dispatch:
	push:
	branches:
	- main
	- releases/*
	pull_request:
	branches:
	- main
	- releases/*
	- features/*

	jobs:
	test_js:
	runs-on: ubuntu-latest
	env:
	PLAYWRIGHT_BROWSERS_PATH: 0

	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- uses: actions/setup-node@v6
	with:
	node-version: 22

	- name: Cache multiple paths
	uses: actions/cache@v4
	env:
	cache-name: cache-node-modules
	with:
	path: ~/.npm
	key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
	restore-keys: \|
	${{ runner.os }}-build-${{ env.cache-name }}-
	${{ runner.os }}-build-
	${{ runner.os }}-

	- name: Install package dependencies
	run: npm ci

	- name: Check for the presence of changed files inside ./change
	run: npm run checkchange

	- name: Biome CI check
	run: npm run biome:ci

	- name: Install wasm-pack
	run: cargo install wasm-pack

	- name: Build workspaces
	run: npm run build

	- name: Install playwright dependencies and browsers
	run: \|
	npx playwright install --with-deps

	- name: Testing unit tests
	run: npm run test:chromium

	- name: Testing final validation
	run: npm run test:validation

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