org.eclipse.m2e.discovery.oss/src/main/assembly/catalog-1.1.xml

<assembly>
  <id>catalog-1.1</id>
  <formats>
    <format>jar</format>
  </formats>
  <includeBaseDirectory>false</includeBaseDirectory>
  <fileSets>
    <fileSet>
      <directory>${project.build.directory}/catalog-1.1</directory>
      <outputDirectory>/</outputDirectory>
    </fileSet>
    <fileSet>
      <directory>${project.basedir}/images</directory>
      <outputDirectory>/images</outputDirectory>
    </fileSet>
  </fileSets>
  <files>
    <file>
      <source>${project.basedir}/META-INF/MANIFEST.MF</source>
      <outputDirectory>META-INF</outputDirectory>
    </file>
  </files>
</assembly>