Add File System Observer #303

	name: Tests

	on:
	pull_request_target:
	branches:
	- main
	paths-ignore:
	- "*/.md"
	workflow_dispatch:

	jobs:
	test:
	name: WebPageTest Test Cases
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	ref: ${{ github.event.pull_request.head.sha }}
	fetch-depth: 0

	- name: Install dependencies
	run: npm install jest webpagetest

	- name: Run WebPageTest with unit tests
	run: npm test
	env:
	WPT_SERVER: "webpagetest.httparchive.org"
	WPT_API_KEY: ${{ secrets.HA_API_KEY }}

	- name: Run WebPageTest for more websites
	run: node tests/wpt.js
	env:
	WPT_SERVER: "webpagetest.httparchive.org"
	WPT_API_KEY: ${{ secrets.HA_API_KEY }}
	PR_BODY: ${{ github.event.pull_request.body }}

	- name: Upload artifact if needed
	id: artifact-upload-step
	uses: actions/upload-artifact@v4
	with:
	path: artifact.md

	- name: Update comment.md
	run: \|
	if grep -q "{artifact-url}" comment.md; then
	artifact_url="${{ steps.artifact-upload-step.outputs.artifact-url }}"
	sed -i "s\|{artifact-url}\|$artifact_url\|g" comment.md
	echo "Placeholder {artifact-url} replaced with a value: $artifact_url."
	else
	echo "No placeholder {artifact-url} found in comment.md."
	fi

	- name: Add comment to PR
	uses: mshick/add-pr-comment@v2
	if: always()
	with:
	refresh-message-position: true
	message-path: comment.md

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