This is a collection of actually useful Jenkins documentation that is out there in all those not helpful plugin pages and CloudBees/Stackoverflow support tickets.
- Syntax Tour in the User Handbook
- RESTful JSON API calls from Pipelines
- JobDSL API Index
- JobDSL Tutorial
- How Credentials work in Jenkins
- AWS ECR: Authenticate from within job
- AWS ECR: Authenticate using Token Updater
- AWS ECR: Static k8s Credentials
Infrastructure as Code
Also see JobDSL links under “Syntax” above!
- Jenkins Infrastructure as Code
- Jenkins Infrastructure as Code #2
- Jenkins Groovy Hooks Scripts
- Jenkins Shared Library for Seeding