Update Star History & Contributors #1

	name: Update Star History

	on:
	schedule:
	- cron: "17 * * * *"
	workflow_dispatch:

	permissions:
	contents: write

	concurrency:
	group: update-star-history
	cancel-in-progress: true

	jobs:
	update:
	if: github.repository == 'Stack-Cairn/LiveAgent'
	runs-on: ubuntu-latest
	steps:
	- name: Check out repository
	uses: actions/checkout@v6

	- name: Refresh chart cache key
	run: \|
	set -euo pipefail
	cache_key="$(date -u +%Y-%m-%d-%H)"
	sed -i -E "s/cache=[0-9]{4}-[0-9]{2}-[0-9]{2}-[0-9]{2}/cache=${cache_key}/g" README.md README.zh-CN.md
	matches="$(grep -ho "cache=${cache_key}" README.md README.zh-CN.md \| wc -l)"
	test "$matches" -eq 6

	- name: Commit and push changes
	run: \|
	set -euo pipefail
	if git diff --quiet -- README.md README.zh-CN.md; then
	echo "Star History cache key is already current."
	exit 0
	fi
	git config user.name "github-actions[bot]"
	git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
	git add README.md README.zh-CN.md
	git commit -m "docs: refresh star history chart"
	git push

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