travis-ci build matrix

 - test:
   - CMake build system and run unit tests
     - allow unit test failures here until they are updated
   - build.sh build system and make documentation
   - Scons build system

Author: zbeekman

.travis.yml

@@ -3,25 +3,64 @@ language: python
 python:
   - 2.7
 
+cache: apt
+
+# Build matrix: Run the three build systems and tests in parallel
+env:
+  global:
+    - DEPENDS=gfortran-4.9
+  matrix:
+      # CMake build with unit tests, no documentation
+      # Allow to fail for now until tests are fixed
+    - BUILD_SCRIPT="mkdir cmake-build && cd cmake-build && cmake -DROBODOC_SKIP_DOC_GEN:BOOL=TRUE .. && make -j 3 && (make test || true)"
+      SPECIFIC_DEPENDS="cmake nodejs"
+      JLINT="yes"
+      DOCS="no"
+      FoBiS="no"
+
+      # build with build.sh, make documentation, and do sniff test
+    - BUILD_SCRIPT="./build.sh && cd bin && ./json"
+      SPECIFIC_DEPENDS=""
+      JLINT="no"
+      DOCS="yes"
+      FoBiS="yes"
+
+      # test scons build, no documentation or jsonlint, sniff test
+    - BUILD_SCRIPT="scons && cd bin && ./json"
+      SPECIFIC_DEPENDS=""
+      JLINT="no"
+      DOCS="no"
+      FoBiS="no"
+
 before_install:
-  - sudo apt-add-repository --yes ppa:ubuntu-toolchain-r/test
-  - sudo apt-get update
-  - sudo apt-get install gfortran-4.9
-  - sudo ln -fs /usr/bin/gfortran-4.9 gfortran
-  - sudo pip install FoBiS.py
-  - wget http://rfsber.home.xs4all.nl/Robo/robodoc-4.99.41.tar.gz
-  - gunzip robodoc-4.99.41.tar.gz
-  - tar -xvf robodoc-4.99.41.tar
-  - cd robodoc-4.99.41
-  - ./configure
-  - make
-  - cd $TRAVIS_BUILD_DIR
-  - export PATH="$TRAVIS_BUILD_DIR/robodoc-4.99.41/Source:$PATH"
-  - export PATH=".:$PATH"
-
-before_script:
-  - ./build.sh
+  - sudo apt-add-repository -y ppa:ubuntu-toolchain-r/test
+  - ([[ $SPECIFIC_DEPENDS == *cmake* ]] &&
+    sudo apt-add-repository -y ppa:kalakris/cmake) ||
+    [[ $SPECIFIC_DEPENDS != *cmake* ]]
+  - ([[ $JLINT == [yY]* ]] &&
+    curl -sL https://deb.nodesource.com/setup | sudo bash - ) ||
+    ([[ $JLINT != [yY]* ]] && sudo apt-get update -qq)
+  - ([[ $DOCS == [yY]* ]] &&
+    wget http://rfsber.home.xs4all.nl/Robo/robodoc-4.99.41.tar.gz) ||
+    [[ $DOCS != [yY]* ]]
+
+install:
+  - sudo apt-get install -y $SPECIFIC_DEPENDS $DEPENDS
+  - ([[ $JLINT == [yY]* ]] &&
+    sudo npm install -g jsonlint)
+    || [[ $JLINT != [yY]* ]]
+  - sudo ln -fs /usr/bin/gfortran-4.9 /usr/bin/gfortran && gfortran --version
+  - ([[ $FoBiS == [yY]* ]] &&
+    sudo pip install FoBiS.py && FoBiS.py --version) ||
+    [[ $FoBiS != [yY]* ]]
+  - ([[ $DOCS == [yY]* ]] &&
+    tar -xzvf robodoc-4.99.41.tar.gz &&
+    cd robodoc-4.99.41 &&
+    ./configure && make -j 3 && cd $TRAVIS_BUILD_DIR &&
+    export PATH="$TRAVIS_BUILD_DIR/robodoc-4.99.41/Source:$PATH") ||
+    [[ $DOCS != [yY]* ]]
+
 
 script:
-  - cd bin
-  - ./json
+  - echo $BUILD_SCRIPT
+  - echo $BUILD_SCRIPT | bash -

CMakeLists.txt

@@ -9,7 +9,7 @@
 # this software. The contributing author, Izaak Beekman, retains all
 # rights permitted by the terms of the json-fortran license.
 
-cmake_minimum_required ( VERSION 2.8 FATAL_ERROR )
+cmake_minimum_required ( VERSION 2.8.8 FATAL_ERROR )
 
 # Set the type/configuration of build to perform
 set ( CMAKE_CONFIGURATION_TYPES "Debug" "Release" "MinSizeRel" "RelWithDebInfo" )