wget https://github.com/go-acme/lego/releases/download/v4.4.0/lego_v4.4.0_linux_amd64.tar.gz
tar xzvf lego_v4.4.0_linux_amd64.tar.gz
mkdir /usr/local/lego
mv lego /usr/local/lego/

ALICLOUD_ACCESS_KEY=xxx \
ALICLOUD_SECRET_KEY=xxx \
./lego --email xxx@qq.com -a --dns alidns -d xx.net -d *.xx.net run #--run-hook="./myscript.sh"

ALICLOUD_ACCESS_KEY=xxx \
ALICLOUD_SECRET_KEY=xxx \
./lego --email xxx@qq.com -a --dns alidns -d xx.net -d *.xx.net renew #--renew-hook="./myscript.sh"

https://go-acme.github.io/lego/usage/cli/examples/
https://go-acme.github.io/lego/dns/alidns/