Yes!
For Travis and Ruby, there is the travis-blink1 ruby gem.
For GitLab CI, here's how to Integrate GitLab CI with blink(1) on Cloudpipes.
For TeamCity, there's BuildBlink written in Node by @brettswift.
For Python, see "Continuous Integration with python and blink(1)" by Michael Davies.
Also, just about any CI system will have the ability to execute scripts. In this case, you can have it run a properly formatted blink1-tool command.