I have created a similar library for bash. However, there are more pitfalls related to errexit, see [1] and even shellcheck can not help there. I have tried to solve the pitfalls in my library, but it turned out to be ugly and unreliable. That's why I'm trying to use rust [2] for shell scripting like tasks nowadays.
https://twitter.com/hellsmaddy/status/1273744824835796993?s=...