before_script:
  # Install ssh-agent if not already installed, it is required by Docker.
  # (change apt-get to yum if you use a CentOS-based image)
  - 'apt-get -qq update -y && apt-get -qq install build-essential openssh-client sudo -y --no-install-recommends'

  # Run ssh-agent (inside the build environment)
  - eval $(ssh-agent -s)

  # Add the SSH key stored in SSH_PRIVATE_KEY variable to the agent store
  - ssh-add <(echo "$SSH_PRIVATE_KEY")

  # For Docker builds disable host key checking. Be aware that by adding that
  # you are suspectible to man-in-the-middle attacks.
  # WARNING: Use this only with the Docker executor, if you use it with shell
  # you will overwrite your user's SSH config.
  - mkdir -p ~/.ssh
  - '[[ -f /.dockerenv ]] && echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config'

  # Here we are at /build/$CI_PROJECT_NAME
  # For pure catkin projects, we need a workspace:
  - mkdir -p /build/ws/src/
  - cd /build/ws
  - ln -s $CI_PROJECT_DIR src/$CI_PROJECT_NAME
  - cd src
  - git clone gitlab@gitlab.cs.uni-tuebingen.de:libs/cslibs_path_planning
  - git clone gitlab@gitlab.cs.uni-tuebingen.de:libs/cslibs_navigation_utilities
  # install optional dependencies
  - git clone https://github.com/sbpl/sbpl
  - cd ..
  - rosdep update
  - apt-get install -y $(rosdep install --from-paths -i -y -q -r -s src | grep 'apt-get install' | rev | cut -f1 -d' ' | rev | paste -s)


stages:
  - build

indigo:
  stage: build
  image: ros:indigo
  script:
    - catkin_make_isolated

jade:
  stage: build
  image: ros:jade
  script:
    - catkin_make_isolated

kinetic:
  stage: build
  image: ros:kinetic
  script:
    - catkin_make_isolated

lunar:
  stage: build
  image: ros:lunar
  script:
    - catkin_make_isolated

melodic:
  stage: build
  image: ros:melodic
  script:
    - catkin_make_isolated