update readme #45

	name: update readme
	on:
	schedule:
	- cron: '0 12 * * 0'
	run-name: update readme
	jobs:
	update-readme:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	token: ${{secrets.PAT}}
	ref: main
	- name: Update README
	run: \|
	date=$(date +%Y%m%d --date='last sunday')
	url="https://s3.ap-southeast-1.amazonaws.com/snapshot.mantle.xyz/$date-mainnet-chaindata.tar.zst"
	url_us="https://s3.amazonaws.com/snapshot-us.mantle.xyz/$date-mainnet-chaindata.tar.zst"
	echo $(date)
	curl -I -L --fail --silent --show-error --output /dev/null "$url" && curl -I -L --fail --silent --show-error --output /dev/null ${url_us}
	if [ $? -eq 0 ]
	then
	current_time=$(grep -Eo '[0-9]{8}' run-node-mainnetv2.md \|head -n1)
	sed -i "s/${current_time}/$date/g" run-node-mainnetv2.md
	sed -i "s/${current_time}/$date/g" run-node-sepolia.md
	git config --global user.email "git.action@mantle.xyz"
	git config --global user.name "mantle-github-bot"
	git add run-node-mainnetv2.md run-node-sepolia.md
	git commit -m "update snapshot tar date"
	git push https://mantle-github-bot:${{ secrets.PAT }}@github.com/mantlenetworkio/networks.git main
	else
	echo "file do not exit"
	fi

Provide feedback