.maven_settings.xml

<settings>
  <servers>
    <server>
      <id>ossrh-snapshots</id>
      <username>${env.SONATYPE_USERNAME}</username>
      <password>${env.SONATYPE_PASSWORD}</password>
    </server>
    <server>
      <id>ossrh-releases</id>
      <username>${env.SONATYPE_USERNAME}</username>
      <password>${env.SONATYPE_PASSWORD}</password>
    </server>
  </servers>
</settings>