Sync blog posts to README #6

	name: Sync blog posts to README

	on:
	schedule:
	- cron: '17 6 * * *'
	workflow_dispatch:

	permissions:
	contents: write

	jobs:
	sync:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Update README from feed
	run: \|
	python3 - <<'PY'
	import re
	import urllib.request
	import xml.etree.ElementTree as ET
	from html import unescape
	from pathlib import Path

	FEED_URL = "https://max.dp.tools/feed.xml"
	README = Path("profile/README.md")
	MAX_POSTS = 5

	xml = urllib.request.urlopen(FEED_URL, timeout=10).read()
	root = ET.fromstring(xml)
	items = root.findall(".//item")[:MAX_POSTS]

	lines = []
	for item in items:
	title = unescape((item.findtext("title") or "").strip())
	link = (item.findtext("link") or "").strip()
	summary = unescape((item.findtext("description") or "").strip())
	lines.append(f"- [{title}]({link}) — {summary}")

	block = "\n".join(lines) if lines else "_No posts yet._"
	content = README.read_text()
	new = re.sub(
	r"<!-- BLOG:START -->.*?<!-- BLOG:END -->",
	f"<!-- BLOG:START -->\n{block}\n<!-- BLOG:END -->",
	content,
	flags=re.DOTALL,
	)

	if new != content:
	README.write_text(new)
	print("README updated")
	else:
	print("No change")
	PY

	- name: Commit if changed
	run: \|
	if git diff --quiet; then
	echo "No changes"
	exit 0
	fi
	git config user.name "max-bot"
	git config user.email "noreply@digitalprocesstools.com"
	git add profile/README.md
	git commit -m "chore: sync latest blog posts"
	git push

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