windowsservercore-2019 images use windowsservercore-1809 as base image

[lemeurherve]

Jenkins and plugins versions report

N/A

What Operating System are you using (both controller, and any agents involved in the problem)?

N/A

Reproduction steps

Notice that the windowsservercore-(ltsc)2019 image is using a 1809 Eclipse Temurin Windows image as base:

docker/17/windows/windowsservercore-2019/hotspot/Dockerfile

Line 3 in f004292

FROM eclipse-temurin:"${JAVA_VERSION}"-jdk-windowsservercore-1809

Expected Results

Jenkins controller windowsservercore-ltsc2019 images use a windowsservercore-ltsc2019 as base image.

Actual Results

Jenkins controller windowsservercore-2019 images use a windowsservercore-1809 as base image.

Anything else?

Similar to:

• docker-agent windowsservercore-ltsc2019 images use a windowsservercore-1809 as base image docker-agent#475

[lemeurherve]

Reopening until validation with the next Weekly and LTS releases in two days.

[lemeurherve]

Weekly published with success: https://hub.docker.com/r/jenkins/jenkins/tags?page=1&name=windows