settings.xml

<settings xmlns="http://maven.apache.org/SETTINGS/1.1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.1.0 http://maven.apache.org/xsd/settings-1.1.0.xsd">
    <servers>
        <server>
            <id>ossrh</id>
            <username>${env.NEXUS_USERNAME}</username>
            <password>${env.NEXUS_PASSWORD}</password>
        </server>
        <server>
            <id>sonatype-nexus-staging</id>
            <username>${env.NEXUS_USERNAME}</username>
            <password>${env.NEXUS_PASSWORD}</password>
        </server>
    </servers>
    <profiles>
        <profile>
            <id>gpg</id>
            <properties>
                <gpg.executable>gpg</gpg.executable>
                <gpg.keyname>mockrunner</gpg.keyname>
                <gpg.passphrase>${env.GPG_PASSPHRASE}</gpg.passphrase>
            </properties>
        </profile>
        <profile>
            <id>sonatype-staging</id>
            <repositories>
                <repository>
                    <id>ossrh</id>
                    <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
                    <layout>default</layout>
                    <releases>
                        <enabled>true</enabled>
                    </releases>
                </repository>
            </repositories>
        </profile>
    </profiles>
    <activeProfiles>
        <activeProfile>gpg</activeProfile>
        <activeProfile>sonatype-staging</activeProfile>
    </activeProfiles>
</settings>