Use Docker in Docker CI setup.

See #2994

Author: mp911de

Jenkinsfile

@@ -82,7 +82,7 @@ pipeline {
 			steps {
 				script {
 					docker.withRegistry(p['docker.proxy.registry'], p['docker.proxy.credentials']) {
-						docker.image("springci/spring-data-with-redis-6.2:${p['java.main.tag']}").inside('-v $HOME:/tmp/jenkins-home') {
+						docker.image("springci/spring-data-with-redis-6.2:${p['java.main.tag']}").inside(p['docker.java.inside.docker']) {
 							sh "PROFILE=none LONG_TESTS=true JENKINS_USER_NAME=${p['jenkins.user.name']} ci/test.sh"
 						}
 					}
@@ -111,7 +111,7 @@ pipeline {
 					steps {
 						script {
 							docker.withRegistry(p['docker.proxy.registry'], p['docker.proxy.credentials']) {
-								docker.image("springci/spring-data-with-redis-6.2:${p['java.main.tag']}").inside('-v $HOME:/tmp/jenkins-home') {
+								docker.image("springci/spring-data-with-redis-6.2:${p['java.main.tag']}").inside(p['docker.java.inside.docker']) {
 									sh "PROFILE=runtimehints LONG_TESTS=false JENKINS_USER_NAME=${p['jenkins.user.name']} ci/test.sh"
 								}
 							}
@@ -130,7 +130,7 @@ pipeline {
 					steps {
 						script {
 							docker.withRegistry(p['docker.proxy.registry'], p['docker.proxy.credentials']) {
-								docker.image("springci/spring-data-with-redis-6.2:${p['java.next.tag']}").inside('-v $HOME:/tmp/jenkins-home') {
+								docker.image("springci/spring-data-with-redis-6.2:${p['java.next.tag']}").inside(p['docker.java.inside.docker']) {
 									sh "PROFILE=none LONG_TESTS=true JENKINS_USER_NAME=${p['jenkins.user.name']} ci/test.sh"
 								}
 							}
@@ -161,15 +161,17 @@ pipeline {
 			steps {
 				script {
 					docker.withRegistry(p['docker.proxy.registry'], p['docker.proxy.credentials']) {
-						docker.image(p['docker.java.main.image']).inside(p['docker.java.inside.basic']) {
+						docker.image(p['docker.java.main.image']).inside(p['docker.java.inside.docker']) {
 							sh 'MAVEN_OPTS="-Duser.name=' + "${p['jenkins.user.name']}" + ' -Duser.home=/tmp/jenkins-home" ' +
 									"./mvnw -s settings.xml -Pci,artifactory " +
+									"-Ddevelocity.storage.directory=/tmp/jenkins-home/.develocity-root " +
 									"-Dartifactory.server=${p['artifactory.url']} " +
 									"-Dartifactory.username=${ARTIFACTORY_USR} " +
 									"-Dartifactory.password=${ARTIFACTORY_PSW} " +
 									"-Dartifactory.staging-repository=${p['artifactory.repository.snapshot']} " +
 									"-Dartifactory.build-name=spring-data-redis " +
 									"-Dartifactory.build-number=spring-data-redis-${BRANCH_NAME}-build-${BUILD_NUMBER} " +
+									"-Dmaven.repo.local=/tmp/jenkins-home/.m2/spring-data-redis " +
 									"-Dmaven.test.skip=true clean deploy -U -B"
 						}
 					}

ci/test.sh

@@ -13,7 +13,7 @@ pushd /tmp && ln -s /work && make -f $cwd/Makefile start && popd
 export JENKINS_USER=${JENKINS_USER_NAME}
 
 # Execute maven test
-MAVEN_OPTS="-Duser.name=${JENKINS_USER} -Duser.home=/tmp/jenkins-home" ./mvnw -s settings.xml clean test -P${PROFILE} -DrunLongTests=${LONG_TESTS:-false} -U -B
+MAVEN_OPTS="-Duser.name=${JENKINS_USER} -Duser.home=/tmp/jenkins-home" ./mvnw -s settings.xml -Ddevelocity.storage.directory=/tmp/jenkins-home/.develocity-root -Dmaven.repo.local=/tmp/jenkins-home/.m2/spring-data-redis clean test -P${PROFILE} -DrunLongTests=${LONG_TESTS:-false} -U -B
 
 # Capture resulting exit code from maven (pass/fail)
 RESULT=$?