Update .travis.yml

Author: thijse

.travis.yml

@@ -4,16 +4,23 @@
     "/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",
-    "wget http://downloads.arduino.cc/arduino-1.6.9-linux64.tar.xz",
-    "tar xf arduino-1.6.9-linux64.tar.xz"
+    "wget http://downloads.arduino.cc/arduino-1.8.1-linux64.tar.xz",
+    "wget http://downloads.arduino.cc/arduino-1.6.13-linux64.tar.xz", 
+    "tar xf arduino-1.6.13-linux64.tar.xz"
+    "tar xf arduino-1.8.1-linux64.tar.xz"
   ],
   "install": [    
   ],
   "script": [
-    "sudo cp -r arduino-1.6.9 /usr/local/share/arduino",
+    "sudo cp -r arduino-1.6.13 /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/ArduinoLog",
     "arduino --verify --board arduino:avr:uno $PWD/examples/Log/Log.ino",
+    "sudo cp -r arduino-1.8.1 /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/ArduinoLog",
+    "arduino --verify --board arduino:avr:uno $PWD/examples/Log/Log.ino",
+
   ],
   "group": "stable",
   "dist": "precise",