Post to a channel when new articles appear in the RSS Feed you choose

Create custom workflows effortlessly by selecting triggers, queries, and actions. With IFTTT, it's simple: “If this” trigger happens, “then that” action follows. Streamline tasks and save time with automated workflows that work for you.
3 triggers, queries, and actions
The RSS Feed service lets you turn on and make Applets for RSS and Atom web feeds. When the content you care about goes live, stay up-to-date with notifications, emails, and more.
Slack brings all your team communication into one place. Turn on Applets to bring important information into channels, quickly share photos, automate reminders, and much more.