Fix JUL logging (#792)

dist/src/main/distro/bin/mvnd-client.conf

@@ -19,6 +19,7 @@ main is org.mvndaemon.mvnd.client.DefaultClient from plexus.core
 set maven.home default ${mvnd.home}/mvn
 set maven.conf default ${maven.home}/conf
 
+set java.util.logging.config.file default ${maven.conf}/logging/java.util.logging.properties
 set logback.configurationFile default ${maven.conf}/logging/logback-client.xml
 set logback.configurationFile.fallback default ${maven.conf}/logging/logback.xml
 

dist/src/main/distro/bin/mvnd-daemon.conf

@@ -19,7 +19,8 @@ main is org.mvndaemon.mvnd.daemon.Server from plexus.core
 set maven.home default ${mvnd.home}/mvn
 set maven.conf default ${maven.home}/conf
 
-set logback.configurationFile default ${maven.conf}/logging/logback-server.xml
+set java.util.logging.config.file default ${maven.conf}/logging/java.util.logging.properties
+set logback.configurationFile default ${maven.conf}/logging/logback-daemon.xml
 set logback.configurationFile.fallback default ${maven.conf}/logging/logback.xml
 
 [plexus.core]

dist/src/main/distro/mvn/bin/mvn.conf

@@ -18,6 +18,7 @@ main is org.apache.maven.cli.MavenCli from plexus.core
 
 set maven.conf default ${maven.home}/conf
 
+set java.util.logging.config.file default ${maven.conf}/logging/java.util.logging.properties
 set logback.configurationFile default ${maven.conf}/logging/logback-mvn.xml
 set logback.configurationFile.fallback default ${maven.conf}/logging/logback.xml
 

dist/src/main/distro/mvn/conf/logging/java.util.logging.properties

@@ -0,0 +1,16 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.

dist/src/main/distro/mvn/conf/logging/logback-client.xml

@@ -20,6 +20,7 @@
   | mvnd client log configuration
  -->
 <configuration>
+  <contextListener class="ch.qos.logback.classic.jul.LevelChangePropagator"/>
 
   <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
     <encoder>