.travis.settings.xml

<settings xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/SETTINGS/1.0.0" xsi:schemalocation="http://maven.apache.org/SETTINGS/1.0.0
                      http://maven.apache.org/xsd/settings-1.0.0.xsd">
    <servers>
        <server>
            <id>ossrh</id>
            <username>${SONATYPE_USERNAME}</username>
            <password>${SONATYPE_PASSWORD}</password>
        </server>
    </servers>

    <mirrors>
        <mirror>
            <id>maven-central</id>
            <name>Maven Central</name>
            <url>https://repo.maven.apache.org/maven2/</url>
            <mirrorOf>central</mirrorOf>
        </mirror>
    </mirrors>

    <profiles>
        <profile>
            <id>ossrh</id>
            <activation>
                <activeByDefault>true</activeByDefault>
            </activation>
            <properties>
                <gpg.executable>${GPG_EXECUTABLE}</gpg.executable>
                <gpg.keyname>${GPG_KEYNAME}</gpg.keyname>
                <gpg.passphrase>${GPG_PASSPHRASE}</gpg.passphrase>
            </properties>
        </profile>
    </profiles>
</settings>