Create preview.yml #4

	name: Jekyll Site Preview
	on:
	pull_request:
	types: [opened, synchronize]

	jobs:
	build-and-deploy:
	runs-on: ubuntu-latest
	container:
	image: jekyll/jekyll:3.8
	options: --user root
	permissions:
	contents: write
	pull-requests: write
	pages: write
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Set up environment
	run: \|
	gem install bundler:2.1.4
	bundle config --global silence_root_warning true

	- name: Build Jekyll site
	run: \|
	bundle install
	bundle exec jekyll build
	env:
	JEKYLL_ENV: production

	- name: Setup git
	run: \|
	apt-get update
	apt-get install -y git

	- name: Deploy preview
	run: \|
	BRANCH_NAME="preview-pr-${{ github.event.pull_request.number }}"

	git config --global user.name "GitHub Actions"
	git config --global user.email "[email protected]"

	git checkout -b $BRANCH_NAME

	mv _site/* ./
	rm -rf _site

	git add .
	git commit -m "Deploy PR preview"
	git push origin $BRANCH_NAME --force

	- name: Comment PR
	uses: actions/github-script@v7
	with:
	script: \|
	const prNumber = context.issue.number;
	const repoName = context.repo.repo;
	const ownerName = context.repo.owner;
	const previewUrl = `https://${ownerName}.github.io/${repoName}/preview-pr-${prNumber}/`;

	github.rest.issues.createComment({
	owner: ownerName,
	repo: repoName,
	issue_number: prNumber,
	body: `📝 Preview this PR at: ${previewUrl}`
	});

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