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>${env.SONATYPE_USERNAME}</username>
<password>${env.SONATYPE_PASSWORD}</password>
</server>
</servers>
</settings>