.travis.yml

sudo: required
dist: trusty
# Force travis to use its minimal image with default Python settings
language: generic
env:
  global:
    - CATKIN_WS=~/catkin_ws
    - CATKIN_WS_SRC=${CATKIN_WS}/src
    - CATKIN_PROJECT_DIR=${CATKIN_WS_SRC}/mir_robot
  matrix:
    - CI_ROS_DISTRO="indigo"
install:
  - sudo sh -c 'echo "deb http://packages.ros.org/ros/ubuntu trusty main" > /etc/apt/sources.list.d/ros-latest.list'
  - wget http://packages.ros.org/ros.key -O - | sudo apt-key add -
  - sudo apt-get update -qq
  - sudo apt-get install -y dpkg  # to upgrade to dpkg >= 1.17.5ubuntu5.8, which fixes https://bugs.launchpad.net/ubuntu/+source/dpkg/+bug/1730627
  - sudo apt-get install -qq -y python-rosdep python-catkin-tools
  - sudo rosdep init
  - rosdep update

script:
  - export PYTHONPATH=/usr/lib/python2.7/dist-packages   # temporary fix for travis-ci/travis-ci#8048

  # create a catkin workspace
  - mkdir -p $CATKIN_WS_SRC
  - cd $CATKIN_WS_SRC/
  - ln -s $TRAVIS_BUILD_DIR $CATKIN_WS_SRC   # outside CI, run this instead: git clone -b kinetic https://github.com/dfki-ric/mir_robot.git

  # use rosdep to install all dependencies (including ROS itself)
  - rosdep install --from-paths ./ -i -y --rosdistro $CI_ROS_DISTRO

  # build all packages in the catkin workspace
  - source /opt/ros/${CI_ROS_DISTRO}/setup.bash
  - catkin_init_workspace
  - cd $CATKIN_WS
  - catkin_make -DCMAKE_BUILD_TYPE=Release install
  - source install/setup.bash   # not strictly necessary, but checks if everything was properly installed

  # NOTE on testing: `catkin_make run_tests` will show the output of the tests
  # (gtest, nosetest, etc..) but always returns 0 (success) even if a test
  # fails. Running `catkin_test_results` aggregates all the results and returns
  # non-zero when a test fails (which notifies Gitlab CI that the build failed).
  - catkin_make -DCMAKE_BUILD_TYPE=Release run_tests
  - catkin_test_results

  # catkin_lint
  - sudo apt-get install -y python-catkin-lint
  - cd $CATKIN_PROJECT_DIR
  - catkin_lint .