Update .travis.yml

.travis.yml

@@ -4,6 +4,7 @@ language:
   - generic
 cache:
   - apt
+  - ccache
 
 # Configuration. TODO(schneith): use for matrix build
 env:
@@ -26,11 +27,18 @@ before_install:
   - source /opt/ros/$ROS_VERSION/setup.bash
   - sudo rosdep init
   - rosdep update
+  # Setup ccache.
+  - sudo apt-get install -y ccache
+  - export PATH="/usr/lib/ccache:$PATH"
+  - ccache --max-size=10G
   # Install the continous integration scripts.
-  - mkdir ~/continuous_integration
-  - cd ~/continuous_integration
+  - cd ~
   - git clone https://github.com/ethz-asl/continuous_integration.git
 
 script:
   - cd $TRAVIS_MAPLAB_SOURCE_PATH
   - NOSE_NOCAPTURE=1 ~/continuous_integration/run_build.sh -r --no_catkinsimple -x=$WORKSPACE/src/tools/ci/prepare-jenkins-slave.sh --dependencies="[email protected]:ethz-asl/maplab_dependencies.git"
+
+
+notifications:
+email: false