Added call to arduino compiler in travis

.travis.yml

@@ -3,10 +3,20 @@ compiler:
   - gcc
   - clang
 before_install:
+  - "/sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_1.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :1 -ac -screen 0 1280x1024x16"
+  - sleep 3
+  - export DISPLAY=:1.0
   - sudo pip install cpp-coveralls
+  - wget http://downloads.arduino.cc/arduino-1.6.5-linux64.tar.xz
+  - tar xf arduino-1.6.5-linux64.tar.xz
+  - sudo mv arduino-1.6.5 /usr/local/share/arduino
+  - sudo ln -s /usr/local/share/arduino/arduino /usr/local/bin/arduino
+  - sudo ln -s $PWD /usr/local/share/arduino/libraries/ArduinoJson
 before_script:
   - cmake -DCOVERAGE=true .
 script:
   - make && make test
+  - arduino --verify --board arduino:avr:uno $PWD/examples/JsonParserExample/JsonParserExample.ino
+  - arduino --verify --board arduino:avr:uno $PWD/examples/JsonGeneratorExample/JsonGeneratorExample.ino
 after_success:
   - coveralls --exclude test --exclude third-party --gcov-options '\-lp'