Simple script to reload tabs in Chrome (on macOS) that match a certain keyword.

reload_chrome.sh

#!/bin/sh

set -e

osascript<<EOF
      tell application "Google Chrome"
        set windowList to every window
        repeat with aWindow in windowList
            set tabList to every tab of aWindow
            repeat with atab in tabList
                if (URL of atab contains "$1") then
                    tell atab to reload
                end if
            end repeat
        end repeat
      end tell
EOF