travis-settings.xml

<!-- travis-settings.xml for auto-deploy of SNAPSHOT builds using Travis-CI -->
<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0
                      http://maven.apache.org/xsd/settings-1.0.0.xsd">
    <servers>
        <server>
            <!-- Maven Central Deployment -->
            <id>ossrh</id>
            <username>${env.SONATYPE_USERNAME}</username>
            <password>${env.SONATYPE_PASSWORD}</password>
        </server>
        <server>
            <id>sonatype-nexus-snapshots</id>
            <username>${env.SONATYPE_USERNAME}</username>
            <password>${env.SONATYPE_PASSWORD}</password>
        </server>
        <server>
            <id>sonatype-nexus-staging</id>
            <username>${env.SONATYPE_USERNAME}</username>
            <password>${env.SONATYPE_PASSWORD}</password>
        </server>
    </servers>
    <profiles>
        <profile>
            <id>ossrh</id>
            <activation>
                <activeByDefault>true</activeByDefault>
            </activation>
            <properties>
                <gpg.executable>${env.GPG_EXECUTABLE}</gpg.executable>
                <gpg.passphrase>${env.GPG_PASSPHRASE}</gpg.passphrase>
            </properties>
        </profile>
    </profiles>
</settings>