Add playwright branch workflow trigger #1

	name: Run e2e tests

	on:
	push:
	branches: [main, master, playwright]
	pull_request:
	branches: [main, master]

	env:
	AUNTY_HOST: localhost # This tells aunty to serve on localhost
	TERMINUS_FETCH_API_KEY: ${{ secrets.TERMINUS_FETCH_API_KEY }}

	jobs:
	e2e:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Use Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '20.x'
	- run: npm ci
	- run: npx playwright install --with-deps
	- run: echo "TERMINUS_FETCH_API_KEY=$TERMINUS_FETCH_API_KEY" > .env
	- name: Run Playwright tests
	run: \|
	npm run test \| tee output.log
	if grep -q -e "Error: A snapshot doesn't exist at" -e "Screenshot comparison failed" output.log; then
	echo "Playwright tests failed due to a snapshot issue."
	echo "SNAPSHOT_DIFFERENCES=true" >> $GITHUB_ENV
	exit 1
	elif grep -q "failed" output.log; then
	echo "Playwright tests failed due to a non-snapshot issue."
	exit 1
	fi
	- uses: actions/upload-artifact@v4
	id: artifact-upload
	if: ${{ !cancelled() }}
	with:
	name: playwright-report
	path: playwright-report/
	retention-days: 30
	- name: Comment on PR with report link
	uses: thollander/actions-comment-pull-request@v3
	if: ${{ failure() && env.SNAPSHOT_DIFFERENCES == 'true' }}
	with:
	message: \|
	### Playwright visual snapshot differences were detected.
	View the [Playwright report](${{ steps.artifact-upload.outputs.artifact-url }}) to review the visual differences.
	To approve the snapshot changes and update the snapshots, please comment: /approve-snapshots

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