use repo manager for distribution tests (#8871)

Signed-off-by: Olivier Lamy <olamy@apache.org>

Jenkinsfile

@@ -106,7 +106,7 @@ def mavenBuild(jdk, cmdline, mvnName) {
                "MAVEN_OPTS=-Xms2g -Xmx4g -Djava.awt.headless=true"]) {
         configFileProvider(
                 [configFile(fileId: 'oss-settings.xml', variable: 'GLOBAL_MVN_SETTINGS')]) {
-          sh "mvn --no-transfer-progress -s $GLOBAL_MVN_SETTINGS -Dmaven.repo.local=.repository -Pci -DexcludedGroups=\"external, large-disk-resource, stress, slow, flaky\" -V -B -e -Djetty.testtracker.log=true $cmdline"
+          sh "mvn -Dmaven.repo.uri=http://10.0.0.15:8081/repository/maven-public/ -ntp -s $GLOBAL_MVN_SETTINGS -Dmaven.repo.local=.repository -Pci -DexcludedGroups=\"external, large-disk-resource, stress, slow, flaky\" -V -B -e -Djetty.testtracker.log=true $cmdline"
         }
       }
     }

pom.xml

@@ -2284,6 +2284,7 @@
         <spotbugs.effort>Default</spotbugs.effort>
         <spotbugs.skip>false</spotbugs.skip>
         <spotbugs.onlyAnalyze>org.eclipse.jetty.*</spotbugs.onlyAnalyze>
+        <maven.repo.uri></maven.repo.uri>
       </properties>
       <modules>
         <module>javadoc</module>
@@ -2302,6 +2303,7 @@
               <configuration>
                 <systemPropertyVariables>
                   <env>ci</env>
+                  <maven.repo.uri>${maven.repo.uri}</maven.repo.uri>
                 </systemPropertyVariables>
               </configuration>
             </plugin>