Update Date in README #552

	name: Update Date in README

	# 触发条件
	on:
	workflow_dispatch:
	# 定时触发
	schedule:
	# 每12小时获取一次
	- cron: '0 /12 * *'

	jobs:
	update-date:
	runs-on: ubuntu-latest

	steps:
	- name: Check out the repository
	uses: actions/checkout@v3

	- name: Update date in README.md
	run: \|
	# 获取当前日期，格式为 YYYY-MM-DD
	current_date=$(date +'%Y-%m-%d')

	# 使用 sed 替换 README.md 中的日期（顶部）
	sed -i "1s/更新时间 .*/更新时间 $current_date/" README.md

	# 输出文件内容以便调试
	cat README.md

	- name: Check if README.md is changed
	run: \|
	git diff README.md

	- name: Commit and push changes
	run: \|
	git config --global user.name 'tfyytvu'
	git config --global user.email 'ytguvgb@ctyvub.hujh'

	# 检查是否有变动
	git diff --quiet \|\| git commit -am "Update date in README.md to $current_date"
	git push

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