Draft: Improve performance of CI config parsing / building config AST
What does this MR do and why?
This merge request is a work towards improving performance of CI config parsing with improvements around how we build abstract syntax tree of the configuration and validate it.
MR acceptance checklist
This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.
-
I have evaluated the MR acceptance checklist for this MR.