settings.xml

<?xml version="1.0" encoding="UTF-8"?>
<settings xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd"
 xmlns="http://maven.apache.org/SETTINGS/1.0.0"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 <servers>
 <server>
 <id>ossrh</id>
 <username>${env.MAVEN_USERNAME}</username>
 <password>${env.MAVEN_PASSWORD}</password>
 </server>
 </servers>
</settings>