Another post in my #autoyast blog series two days ago:
Scripts being executed in POSIX mode inspite of being executed with Bash https://www.0xf8.org/2019/01/autoyast-scripts-being-executed-in-posix-mode-inspite-of-being-executed-with-bash/
Autoyast: Scripts being executed in POSIX mode inspite of being executed with Bash | 0xf8.org

Autoyast: Scripts being executed in POSIX mode inspite of being executed with Bash