Jenkins has improve a bot. before github action has self host runner, Jenkins has worker node years ago. using jenkins declarative pipeline, almost everything

Jenkins has improve a bot. before github action has self host runner, Jenkins has worker node years ago. using jenkins declarative pipeline, almost everything can explain in code. updating jenkins is a walk in the past. the most tedious part is dealing with no longer maitenance or support plugin. make sure to never expose jenkins out. use a relayer to bring webhook traffic in