Update RSS Feed #9

	name: Update RSS Feed

	on:
	schedule:
	- cron: '0 0 * * 1'
	workflow_dispatch:

	permissions:
	contents: write
	pages: write
	id-token: write

	concurrency:
	group: "pages"
	cancel-in-progress: true

	jobs:
	update-rss:
	runs-on: ubuntu-latest
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	submodules: true
	token: ${{ secrets.GITHUB_TOKEN }}

	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: '3.4'
	bundler-cache: true

	- name: Generate RSS entry
	run: \|
	bundle exec ruby lib/generate_rss.rb

	- name: Commit and push changes
	id: commit
	run: \|
	git config --local user.email "action@github.com"
	git config --local user.name "GitHub Action"
	WEEK_DATE=$(date -u +%Y-%m-%d)
	git add source/data/rss_entries.yml
	if ! git diff --staged --quiet; then
	git commit -m "Update RSS feed for week beginning $WEEK_DATE"
	git push
	echo "changed=true" >> $GITHUB_OUTPUT
	else
	echo "No changes to commit"
	echo "changed=false" >> $GITHUB_OUTPUT
	fi

	- name: Setup Pages
	if: steps.commit.outputs.changed == 'true'
	uses: actions/configure-pages@v5

	- name: Build site
	if: steps.commit.outputs.changed == 'true'
	run: \|
	bundle exec middleman build

	- name: Upload artifact
	if: steps.commit.outputs.changed == 'true'
	uses: actions/upload-pages-artifact@v4
	with:
	path: build

	- name: Deploy to GitHub Pages
	if: steps.commit.outputs.changed == 'true'
	id: deployment
	uses: actions/deploy-pages@v4

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