You should already have an entire category on Feedly devoted only to the rss feeds of the podcasts you would like to track.
If
New article from category
This trigger fires every time a new article from a specific category appears on Feedly.
Then
Send a Pushover notification
This Action will generate a Pushover notification to your subscribed devices
ID hsUegMV6
Explore more great ways to automate Pushover and Feedly