# Development container for the validator: Maven 3 with Temurin 21, the
# same Java family the CI action and the GitLab template execute the
# released jar with (eclipse-temurin:21-jre). The tag pins that contract
# and floats the patch level, so JDK and Maven security updates arrive
# without a change to this repository.
FROM maven:3-eclipse-temurin-21
