Test against Java 20 on CI.

See #1462.

Author: gregturn

Jenkinsfile

@@ -1,7 +1,7 @@
 def p = [:]
 node {
- checkout scm
- p = readProperties interpolate: true, file: 'ci/pipeline.properties'
+checkout scm
+p = readProperties interpolate: true, file: 'ci/pipeline.properties'
 }
 
 pipeline {
@@ -18,7 +18,7 @@ pipeline {
 }
 
 stages {
-stage("test: baseline (Java 17)") {
+stage("test: baseline (main)") {
 when {
 beforeAgent(true)
 anyOf {
@@ -39,14 +39,42 @@ pipeline {
 steps {
 script {
 docker.image(p['docker.java.main.image']).inside(p['docker.java.inside.docker']) {
-sh "docker login --username ${DOCKER_HUB_USR} --password ${DOCKER_HUB_PSW}"
 sh "PROFILE=ci,all-dbs ci/test.sh"
 sh "ci/clean.sh"
 }
 }
 }
 }
 
+stage("Test other configurations") {
+when {
+beforeAgent(true)
+allOf {
+branch(pattern: "main|(\\d\\.\\d\\.x)", comparator: "REGEXP")
+not { triggeredBy 'UpstreamCause' }
+}
+}
+parallel {
+stage("test: baseline (next)") {
+agent {
+label 'data'
+}
+options { timeout(time: 30, unit: 'MINUTES') }
+environment {
+ARTIFACTORY = credentials("${p['artifactory.credentials']}")
+}
+steps {
+script {
+docker.image(p['docker.java.next.image']).inside(p['docker.java.inside.docker']) {
+sh "PROFILE=ci,all-dbs ci/test.sh"
+sh "ci/clean.sh"
+}
+}
+}
+}
+}
+}
+
 stage('Release to artifactory') {
 when {
 beforeAgent(true)

spring-data-jdbc/pom.xml

@@ -163,6 +163,12 @@
 <artifactId>assertj-core</artifactId>
 <version>${assertj}</version>
 <scope>test</scope>
+<exclusions>
+<exclusion>
+<groupId>net.bytebuddy</groupId>
+<artifactId>byte-buddy</artifactId>
+</exclusion>
+</exclusions>
 </dependency>
 
 <dependency>

spring-data-r2dbc/pom.xml

@@ -168,6 +168,12 @@
 <artifactId>assertj-core</artifactId>
 <version>${assertj}</version>
 <scope>test</scope>
+<exclusions>
+<exclusion>
+<groupId>net.bytebuddy</groupId>
+<artifactId>byte-buddy</artifactId>
+</exclusion>
+</exclusions>
 </dependency>
 
 <dependency>

spring-data-relational/pom.xml

@@ -62,6 +62,12 @@
 <artifactId>assertj-core</artifactId>
 <version>${assertj}</version>
 <scope>test</scope>
+<exclusions>
+<exclusion>
+<groupId>net.bytebuddy</groupId>
+<artifactId>byte-buddy</artifactId>
+</exclusion>
+</exclusions>
 </dependency>
 
 <dependency>