Yes, this can actually be done. There's a tool called #MastoFeed that allows you to post RSS content to the fediverse. Some publications like #DarkReading are exploring using MastoFeed to publish their articles.
Their account can be found here: https://infosec.town/@darkreading
That being said, not sure if a bot account is what people are hoping for if #CBC decides to join the fediverse...