.gitlab-ci.yml

stages:
  - build_docker
  - build

build_docker:
  image: docker:stable-git
  stage: build_docker
  tags:
    - docker
  variables:
    IMAGE_TAG: $CI_REGISTRY_IMAGE:noetic
    DOCKER_DRIVER: overlay2
  only:   # see https://docs.gitlab.com/ee/ci/yaml/#onlychangesexceptchanges
    refs:
      - noetic
    changes:
      - Dockerfile
      - "*/package.xml"
      - dependencies.rosinstall
      - install-deps.sh
      - build.sh
      - .pre-commit-config.yaml

  script:
    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
    - docker build --pull --build-arg CI_JOB_TOKEN=$CI_JOB_TOKEN -t $IMAGE_TAG .
    - docker push $IMAGE_TAG

build:
  stage: build
  tags:
    - docker
  variables:
    IMAGE_TAG: $CI_REGISTRY_IMAGE:noetic
  image: $IMAGE_TAG
  cache:
    paths:
      - .ccache/
  before_script:
    # Enable system-wide authentication for git cloning via https
    - '[ ! -z "$CI_DISPOSABLE_ENVIRONMENT" ] && echo -e "machine git.ni.dfki.de\nlogin gitlab-ci-token\npassword ${CI_JOB_TOKEN}" > ~/.netrc'

    # Enable caching of APT packages (only works for packages.ubuntu.com and packages.ros.org)
    - echo "Acquire::http::Proxy \"http://apt-cache.ni.dfki:8000\";" | sudo tee /etc/apt/apt.conf.d/00proxy
  script:
    - export CATKIN_WS=~/catkin_ws
    - export CATKIN_WS_SRC=${CATKIN_WS}/src
    - export CATKIN_PROJECT_DIR=$CATKIN_WS_SRC/mobipick

    # create a catkin workspace and clone all required ROS packages
    - mkdir -p $CATKIN_WS_SRC
    - cd $CATKIN_WS_SRC/
    - rm -rf $CATKIN_PROJECT_DIR
    - ln -s $CI_PROJECT_DIR $CATKIN_PROJECT_DIR   # outside CI, run this instead: git clone -b noetic git@git.ni.dfki.de:mobipick/mobipick.git

    # install dependencies
    - $CATKIN_PROJECT_DIR/install-deps.sh

    # build
    - export PATH="/usr/lib/ccache:$PATH"
    - export CCACHE_DIR=${CI_PROJECT_DIR}/.ccache
    - echo "================= ccache stats (before build) ================="
    - ccache -s
    - echo "==============================================================="
    - $CATKIN_PROJECT_DIR/build.sh
    - echo "================= ccache stats (after build) =================="
    - ccache -s
    - echo "==============================================================="

    # Run pre-commit tests
    - cd $CATKIN_WS
    - source devel/setup.bash
    - cd $CATKIN_PROJECT_DIR
    - pre-commit run -a

    # 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).
    - cd $CATKIN_WS
    - catkin build --limit-status-rate 0.1 --no-notify --make-args tests
    - source devel/setup.bash
    - catkin run_tests --limit-status-rate 0.1 --no-notify
    - catkin_test_results