ci: simplify changelog to avoid API rate limits #3

	name: Update Changelog

	on:
	push:
	branches: [main]
	workflow_dispatch:

	jobs:
	changelog:
	runs-on: ubuntu-latest
	permissions:
	contents: write
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Generate changelog
	run: \|
	# Get all commits in descending order (newest first)
	git log --pretty=format:'%ad\|%s\|%an' --date=short > /tmp/commits.txt

	# Generate changelog content grouped by date
	echo "" > /tmp/changelog_content.md
	current_date=""

	while IFS='\|' read -r date message author; do
	if [ "$date" != "$current_date" ]; then
	if [ -n "$current_date" ]; then
	echo "" >> /tmp/changelog_content.md
	fi
	echo "### $date" >> /tmp/changelog_content.md
	echo "" >> /tmp/changelog_content.md
	current_date="$date"
	fi
	echo "- $message (@$author)" >> /tmp/changelog_content.md
	done < /tmp/commits.txt

	# Update CHANGELOG.md between markers
	head -n $(grep -n "CHANGELOG_START" CHANGELOG.md \| cut -d: -f1) CHANGELOG.md > /tmp/changelog_new.md
	echo "" >> /tmp/changelog_new.md
	cat /tmp/changelog_content.md >> /tmp/changelog_new.md
	echo "" >> /tmp/changelog_new.md
	tail -n +$(grep -n "CHANGELOG_END" CHANGELOG.md \| cut -d: -f1) CHANGELOG.md >> /tmp/changelog_new.md

	mv /tmp/changelog_new.md CHANGELOG.md

	- name: Commit and push if changed
	run: \|
	git config user.name "github-actions[bot]"
	git config user.email "github-actions[bot]@users.noreply.github.com"
	git add CHANGELOG.md
	git diff --staged --quiet \|\| git commit -m "docs: update changelog [skip ci]"
	git push

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