gh extension install meiji163/gh-notify

> gh notify # view notifications
> gh notify -r # mark notifications as read
> gh notify -h # help info
Usage: gh notify [--flags]

View and search and GitHub notifications.
Select a pull request or issue to get more info on it.

Flags:
    -a      include all notifications
    -o      open the notification in your browser
    -e      exclude notifications matching a string
            Ex. gh notify -e "MyDayJob"
    -f      filter to only notifications matching a string
            Ex. gh notify -f "CoolRepo"
    -n      max number of notifications to show (default 30)
    -p      show only participating or mention notifications
    -r      mark all notifications as read
    -s      print a static display

Note: -e and -f both support GNU regular expressions.