try to set travis-ci matrix

.travis.yml

@@ -3,26 +3,10 @@ language: R
 sudo: required
 cache: packages
 
-os:
-  - linux
-
-apt_packages:
-  - libxml2-dev
-
-services:
-  - docker
-
-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 --name geonetwork -d -p 8080:8080 pobsteta/docker-geonetwork:3.0.5
-
 r:
-  #- release
-  - devel
+  #- oldrel
+  - release
+  #- devel
 
 r_github_packages:
   - eblondel/geometa
@@ -39,6 +23,20 @@ r_packages:
 
 r_check_args: --as-cran
 
+matrix:
+  include:
+  - name: "GeoNetwork 3.0.5"
+    os: linux
+    services: docker
+    apt_packages: libxml2-dev
+    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 --name geonetwork -d -p 8080:8080 pobsteta/docker-geonetwork:3.0.5
+
 after_script:
  - ./travis-tool.sh dump_logs