Create preview.yml #1

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

	jobs:
	build-and-deploy:
	runs-on: ubuntu-latest
	permissions:
	contents: write
	pull-requests: write
	pages: write
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Setup Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: '3.2'
	bundler-cache: true

	- name: Install dependencies
	run: \|
	bundle install

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

	- name: Deploy preview
	run: \|
	# Create a unique branch name for this PR preview
	BRANCH_NAME="preview-pr-${{ github.event.pull_request.number }}"

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

	# Create and switch to a new branch for the preview
	git checkout -b $BRANCH_NAME

	# Move built site to root (GitHub Pages requires this)
	mv _site/* ./
	rm -rf _site

	# Commit and push the built 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}`
	});

Provide feedback