redesign + site-wide a11y sweep + lint tooling #49

	name: visual-qa

	on:
	pull_request:
	types: [opened, synchronize, reopened]
	branches:
	- main

	concurrency:
	group: visual-qa-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	playwright:
	name: Playwright (visual + functional QA)
	runs-on: ubuntu-latest
	timeout-minutes: 20
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	bundler-cache: true

	- name: Set up Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '20'
	cache: 'npm'

	- name: Install npm dependencies
	run: npm ci

	- name: Build Jekyll site
	run: bundle exec jekyll build

	# Playwright browsers are intentionally NOT installed via a
	# postinstall hook so contributors running only lint never pay
	# the download cost. We install on demand here.
	- name: Install Playwright browsers
	run: npx playwright install --with-deps chromium firefox

	- name: Run Playwright suite
	run: npm run test:e2e:ci
	env:
	CI: 'true'

	- name: Upload Playwright HTML report
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: playwright-report
	path: playwright-report/
	if-no-files-found: ignore
	retention-days: 14

	- name: Upload Playwright raw results (traces, videos, screenshots)
	if: failure()
	uses: actions/upload-artifact@v4
	with:
	name: playwright-results
	path: test-results/
	if-no-files-found: ignore
	retention-days: 14

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