.travis.settings.xml

<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>
      <id>deployment</id>
	  <username>${env.CGMAVEN_USERNAME}</username>
      <password>${env.CGMAVEN_PASSWORD}</password>
    </server>
	<server>
      <id>snapshots</id>
      <username>${env.CGMAVEN_USERNAME}</username>
      <password>${env.CGMAVEN_PASSWORD}</password>
    </server>
  </servers>
</settings>