feat(browser): adopt lightpanda via browser-manager subsystem (#24) #16

	# Coverage workflow — runs on every PR and push to main.
	# Linux-only: coverage collection does not need cross-platform redundancy.
	name: Coverage

	on:
	pull_request:
	push:
	branches:
	- main

	jobs:
	coverage:
	name: "coverage — ubuntu"
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v5

	- uses: actions/setup-node@v5
	with:
	node-version: "22.x"
	cache: npm

	- name: Install dependencies
	run: npm ci

	# Integration + E2E tests require a real browser; install chromium
	# so vitest.config.js#detectBrowserSupport() returns true.
	- name: Install Playwright chromium
	run: npx playwright install --with-deps chromium

	- name: Run tests with coverage
	env:
	# Skip tests that are flaky under full-suite coverage runs
	# (typically subprocess-timeout sensitive). They still run in
	# the e2e:fast workflow; coverage doesn't need 100% e2e.
	IBR_SKIP_FLAKY_COVERAGE: 'true'
	run: npm run test:coverage

	# Upload full coverage report as an artifact for inspection; summary
	# appears in the Actions job log via @vitest/coverage-v8.
	- name: Upload coverage artifact
	uses: actions/upload-artifact@v5
	if: always()
	with:
	name: coverage-report
	path: coverage/
	retention-days: 14

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