Once, a reliable and wise colleague told me "Use in CI what you use locally" and that has been the best devop advice that never failed me to save my time.
The second one has been, from someone else: if you can use anything else than bash, do that.
The second one has been, from someone else: if you can use anything else than bash, do that.
Jokes aside... it's so trendy to bash bash that it's not funny anymore. Bash is still quite reliable for work that usually gets done in CI, and nearly maintenance free if used well.