try to configure travis for geonetwork legacy 2.6.4 version

.travis.yml

@@ -97,6 +97,7 @@ matrix:
       -d -p "8080:8080" 
       geonetwork:3.2.2 
       bash -c 'export CATALINA_OPTS="$CATALINA_OPTS -Dgeonetwork.jeeves.configuration.overrides.file=/etc/geonetwork/config-view-service-override.xml";/entrypoint.sh catalina.sh run'
+  #GeoNetwork 3.0.5
   - name: "GeoNetwork 3.0.5"
     os: linux
     services: docker
@@ -110,9 +111,24 @@ matrix:
     - sudo apt-get install --yes libudunits2-dev libproj-dev libgeos-dev libgdal-dev
     - Rscript -e 'update.packages(ask = FALSE)'
     - docker run --name geonetwork -d -p 8080:8080 pobsteta/docker-geonetwork:3.0.5   
-
-
-
+  #GeoNetwork 2.6.4
+  - name: "GeoNetwork 2.6.4"
+    os: linux
+    services: docker
+    apt_packages: libxml2-dev
+    env:
+    - GN_VERSION=2.6.4
+    before_install:
+    # mainly for installing sf (which requires units/rgeos/rgdal)
+    - sudo add-apt-repository ppa:ubuntugis/ubuntugis-unstable --yes
+    - sudo apt-get --yes --force-yes update -qq
+    - sudo apt-get install --yes libudunits2-dev libproj-dev libgeos-dev libgdal-dev
+    - Rscript -e 'update.packages(ask = FALSE)'
+    - docker run 
+      -v $TRAVIS_BUILD_DIR/tests/resources/config-view-service-override-legacy.xml:/etc/geonetwork/config-view-service-override.xml 
+      -d -p "8080:8080" 
+      juanluisrp/geonetwork-legacy:2.6.4 
+      bash -c 'export CATALINA_OPTS="$CATALINA_OPTS -Dgeonetwork.jeeves.configuration.overrides.file=/etc/geonetwork/config-view-service-override.xml";/entrypoint.sh catalina.sh run'
 
 
 after_script:

tests/resources/config-view-service-override-legacy.xml

@@ -0,0 +1,7 @@
+<overrides xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+           xsi:noNamespaceSchemaLocation="config-overrides.xsd">
+  <file name=".*/WEB-INF/config.xml">
+    <replaceAtt xpath="services/service[@name='xml.metadata.get']/class/param[@name='skipInfo']" 
+                attName="value" value="n"/>
+  </file>
+</overrides>