docker-build-config/assembly/assembly.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
  ~ 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.
  -->

<assembly>
  <id>installer</id>
  <formats>
    <format>tar.gz</format>
  </formats>
  <fileSets>
    <fileSet>
      <directory>${project.build.directory}/saga</directory>
      <outputDirectory>saga</outputDirectory>
      <fileMode>0644</fileMode>
      <directoryMode>0755</directoryMode>
    </fileSet>
    <!-- Added the project LICENSE and NOTICE files into docker image-->
    <fileSet>
      <directory>${root.basedir}</directory>
      <outputDirectory>saga</outputDirectory>
      <includes>
        <include>NOTICE</include>
        <include>LICENSE</include>
        <include>DISCLAIMER</include>
      </includes>
    </fileSet>
  </fileSets>
</assembly>