Use Java 17 for Docker containers

Committed-by: Eduard Heimbuch <eduard.heimbuch@cloudogu.com>
Co-authored-by: René Pfeuffer <rene.pfeuffer@cloudogu.com>

gradle/changelog/java_17.yaml

@@ -0,0 +1,2 @@
+- type: changed
+  description: Use Java 17 for Docker containers

scm-packaging/deb/build.gradle

@@ -61,7 +61,7 @@ task deb(type: Deb) {
   requires 'procps'
   requires 'psmisc'
   requires 'net-tools'
-  recommends 'openjdk-11-jre-headless'
+  recommends 'openjdk-17-jre-headless'
   recommends 'mercurial'
 
   preInstallFile file('src/main/scripts/preinst')

scm-packaging/docker/Dockerfile.alpine

@@ -23,10 +23,10 @@
 #
 
 # Create minimal java version
-FROM alpine:3.16.0 as jre-build
+FROM alpine:3.18.2 as jre-build
 
 RUN set -x \
- && apk add --no-cache openjdk11-jdk openjdk11-jmods \
+ && apk add --no-cache openjdk17-jdk openjdk17-jmods binutils \
  && jlink \
     --add-modules ALL-MODULE-PATH \
     --strip-debug \
@@ -39,7 +39,7 @@ RUN set -x \
 # ---
 
 # SCM-Manager runtime
-FROM alpine:3.16.0 as runtime
+FROM alpine:3.18.2 as runtime
 
 ENV SCM_HOME /var/lib/scm
 ENV CACHE_DIR /var/cache/scm/work

scm-packaging/docker/Dockerfile.debian

@@ -23,7 +23,7 @@
 #
 
 # Create minimal java version
-FROM eclipse-temurin:11.0.14.1_1-jdk-focal as jre-build
+FROM eclipse-temurin:17.0.7_7-jdk-focal as jre-build
 
 RUN jlink \
     --add-modules ALL-MODULE-PATH \

scm-packaging/rpm/build.gradle

@@ -80,7 +80,7 @@ task rpm(type: Rpm) {
   requires 'procps'
   // recommends (weak dependency) is not supported,
   // so we define a hard dependencies for java and mercurial
-  requires 'java-11-openjdk-headless'
+  requires 'java-17-openjdk-headless'
   requires 'mercurial'
 
   preInstall file('src/main/scripts/before-installation.sh')