Docker: use JDK 17 for all Dockerfiles

Author: alanorth

Dockerfile

@@ -3,9 +3,7 @@
 #
 # - note: default tag for branch: dspace/dspace: dspace/dspace:dspace-7_x
 
-# This Dockerfile uses JDK11 by default, but has also been tested with JDK17.
-# To build with JDK17, use "--build-arg JDK_VERSION=17"
-ARG JDK_VERSION=11
+ARG JDK_VERSION=17
 # The Docker version tag to build from
 ARG DSPACE_VERSION=dspace-7_x
 # The Docker registry to use for DSpace images. Defaults to "docker.io"

Dockerfile.cli

@@ -3,9 +3,7 @@
 #
 # - note: default tag for branch: dspace/dspace-cli: dspace/dspace-cli:dspace-7_x
 
-# This Dockerfile uses JDK11 by default, but has also been tested with JDK17.
-# To build with JDK17, use "--build-arg JDK_VERSION=17"
-ARG JDK_VERSION=11
+ARG JDK_VERSION=17
 # The Docker version tag to build from
 ARG DSPACE_VERSION=dspace-7_x
 # The Docker registry to use for DSpace images. Defaults to "docker.io"

Dockerfile.dependencies

@@ -2,9 +2,7 @@
 # The purpose of this image is to make the build for dspace/dspace run faster
 #
 
-# This Dockerfile uses JDK11 by default, but has also been tested with JDK17.
-# To build with JDK17, use "--build-arg JDK_VERSION=17"
-ARG JDK_VERSION=11
+ARG JDK_VERSION=17
 
 # Step 1 - Download all Dependencies
 FROM docker.io/maven:3-eclipse-temurin-${JDK_VERSION} AS build

Dockerfile.test

@@ -5,9 +5,7 @@
 #
 # This image is meant for TESTING/DEVELOPMENT ONLY as it deploys the old v6 REST API under HTTP (not HTTPS)
 
-# This Dockerfile uses JDK11 by default, but has also been tested with JDK17.
-# To build with JDK17, use "--build-arg JDK_VERSION=17"
-ARG JDK_VERSION=11
+ARG JDK_VERSION=17
 # The Docker version tag to build from
 ARG DSPACE_VERSION=dspace-7_x
 # The Docker registry to use for DSpace images. Defaults to "docker.io"