.travis-m2-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">

  <profiles>
    <profile>
      <id>gate-plugin-repo</id>
      <pluginRepositories>
        <pluginRepository>
            <id>gate-repo-plugins</id>
            <name>GATE Repo</name>
            <url>http://repo.gate.ac.uk/content/groups/public/</url>
            <layout>default</layout>
            <releases><enabled>true</enabled></releases>
            <snapshots><enabled>true</enabled></snapshots>
          </pluginRepository>
      </pluginRepositories>
      <repositories>
        <repository>
            <id>gate-repo</id>
            <name>GATE Repo</name>
            <url>http://repo.gate.ac.uk/content/groups/public/</url>
            <layout>default</layout>
            <releases><enabled>false</enabled></releases>
            <snapshots><enabled>true</enabled></snapshots>
          </repository>
      </repositories>
    </profile>
  </profiles>

  <activeProfiles>
    <activeProfile>gate-plugin-repo</activeProfile>
  </activeProfiles>
<servers>
</servers>

</settings>