Keep Repo Active #347

	name: Keep Repo Active
	on:
	schedule:
	# 每天 UTC 00:00（北京时间 08:00）运行
	- cron: '0 0 * * *'
	workflow_dispatch: # 允许手动触发

	permissions: # 赋予写入权限
	contents: write

	jobs:
	update-readme:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Update README with precise time
	run: \|
	# 获取当前时间（精确到秒，格式：YYYY-MM-DD HH:MM:SS）
	CURRENT_TIME=$(date +'%Y-%m-%d %H:%M:%S')

	# 修改 README.md 的最后一行
	sed -i "\$s/.*/Last updated: $CURRENT_TIME/" README.md

	# 提交更改
	git config --global user.name "GitHub Actions"
	git config --global user.email "actions@github.com"
	git add README.md
	git commit -m "Update README with precise time"
	git push

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