Grails 7.0.0-RC2 Documentation User Guide API Reference Grails Guides Feature scaffolding documentation Grails Scaffolding documentation Feature asset-pipeline-grails documentation Grails Asset Pipeline documentation Feature spring-boot-devtools documentation Grails SpringBoot Developer Tools documentation Feature geb-with-testcontainers documentation Grails Geb Functional Testing for Grails with Testcontainers documentation https://groovy.apache.org/geb/manual/current/