Pretty much every product I\'ve worked on over the years has involved some level of shell scripts (or batch files, PowerShell etc. on Windows). Even though we wrote the bul
UPDATE 2019-03-01: My preference is bats now. I have used it for a few years on small projects. I like the clean, concise syntax. I have not integrated it with CI/CD frameworks, but its exit status does reflect the overall success/failure of the suite, which is better than shunit2 as described below.
PREVIOUS ANSWER:
I'm using shunit2 for shell scripts related to a Java/Ruby web application in a Linux environment. It's been easy to use, and not a big departure from other xUnit frameworks.
I have not tried integrating with CruiseControl or Hudson/Jenkins, but in implementing continuous integration via other means I've encountered these issues: