Hi Andrew, welcome to the Community!
Travis is not one of our products and I'm personally not familiar with it, but I've done some research to try to help you. I couldn't find much information about it, but I found their website, so my suggestion would be to contact them and ask if they have any integrations available for Bitbucket Server (old Stash).
I also found this other page about the Integration of Bitbucket and Travis, so hopefully that will help you too.
Hi everyone, The Cloud team recently announced 12 new DevOps features that help developers ship better code, faster ! While we’re all excited about the new improvements to Bitbucket ...
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event
You're one step closer to meeting fellow Atlassian users at your local event. Learn more about Community Events