Add missing mvnDebug scripts (#605)

dist/src/main/distro/mvn/bin/mvnDebug

@@ -0,0 +1,35 @@
+#!/bin/sh
+
+# 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.
+
+# -----------------------------------------------------------------------------
+# Apache Maven Debug Script
+#
+# Environment Variable Prerequisites
+#
+#   JAVA_HOME           Must point at your Java Development Kit installation.
+#   MAVEN_OPTS          (Optional) Java runtime options used when Maven is executed.
+#   MAVEN_SKIP_RC       (Optional) Flag to disable loading of mavenrc files.
+#   MAVEN_DEBUG_ADDRESS (Optional) Set the debug address. Default value is 8000
+# -----------------------------------------------------------------------------
+
+MAVEN_DEBUG_OPTS="-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=${MAVEN_DEBUG_ADDRESS:-8000}"
+
+echo Preparing to execute Maven in debug mode
+
+env MAVEN_OPTS="$MAVEN_OPTS" MAVEN_DEBUG_OPTS="$MAVEN_DEBUG_OPTS" "`dirname "$0"`/mvn" "$@"

dist/src/main/distro/mvn/bin/mvnDebug.cmd

@@ -0,0 +1,44 @@
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+
+@REM -----------------------------------------------------------------------------
+@REM Apache Maven Debug Script
+@REM
+@REM Environment Variable Prerequisites
+@REM
+@REM   JAVA_HOME           Must point at your Java Development Kit installation.
+@REM   MAVEN_BATCH_ECHO    (Optional) Set to 'on' to enable the echoing of the batch commands.
+@REM   MAVEN_BATCH_PAUSE   (Optional) set to 'on' to wait for a key stroke before ending.
+@REM   MAVEN_OPTS          (Optional) Java runtime options used when Maven is executed.
+@REM   MAVEN_SKIP_RC       (Optional) Flag to disable loading of mavenrc files.
+@REM   MAVEN_DEBUG_ADDRESS (Optional) Set the debug address. Default value is 8000
+@REM -----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%"=="on" echo %MAVEN_BATCH_ECHO%
+
+@setlocal
+
+IF "%MAVEN_DEBUG_ADDRESS%"=="" @set MAVEN_DEBUG_ADDRESS=8000
+
+@set MAVEN_DEBUG_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=%MAVEN_DEBUG_ADDRESS%
+
+@call "%~dp0"mvn.cmd %*

pom.xml

@@ -316,6 +316,7 @@ limitations under the License.</inlineHeader>
                             <exclude>**/mvnd.properties.template</exclude>
                             <exclude>**/m2.conf</exclude>
                             <exclude>**/mvnd</exclude>
+                            <exclude>**/mvnDebug</exclude>
                             <exclude>**/.mvn/maven.config</exclude>
                             <exclude>**/.mvn/jvm.config</exclude>
                             <exclude>.gitattributes/</exclude>