Travis CI and CodeCov integration.

.codecov.yml

@@ -0,0 +1,12 @@
+codecov:
+  require_ci_to_pass: yes
+
+coverage:
+  precision: 2
+  round: down
+
+ignore:
+  - "devel"
+  - "docs"
+  - "examples"
+  - "test"

.travis.yml

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+################################################################################
+
+cache:
+  - apt
+
+# Build all valid Ubuntu/ROS combinations available on Travis VMs.
+language: cpp
+os: linux
+matrix:
+  include:
+  - name: "Bionic melodic"
+    dist: bionic
+    env: ROS_DISTRO=melodic
+
+# Configuration variables. All variables are global now, but this can be used to
+# trigger a build matrix for different ROS distributions if desired.
+env:
+  global:
+    - CI_BUILD_PROJECT_NAME=qml_ros_plugin
+    - ROS_CI_DESKTOP="`lsb_release -cs`"  # e.g. [trusty|xenial|...]
+    - CI_SOURCE_PATH=$(pwd)
+    - ROS_PARALLEL_JOBS='-j8 -l6'
+    # Set the python path manually to include /usr/-/python2.7/dist-packages
+    # as this is where apt-get installs python packages.
+    - PYTHONPATH=$PYTHONPATH:/usr/lib/python2.7/dist-packages:/usr/local/lib/python2.7/dist-packages
+
+################################################################################
+
+# Install system dependencies, namely a very barebones ROS setup.
+before_install:
+  - sudo sh -c "echo \"deb http://packages.ros.org/ros/ubuntu $ROS_CI_DESKTOP main\" > /etc/apt/sources.list.d/ros-latest.list"
+  - sudo apt-key adv --keyserver 'hkp://keyserver.ubuntu.com:80' --recv-key C1CF6E31E6BADE8868B172B4F42ED6FBAB17C654
+  - sudo apt-get update -qq
+  - sudo apt-get install dpkg
+  - sudo apt-get install -y python-catkin-pkg python-catkin-tools python-rosdep python-wstool ros-$ROS_DISTRO-ros-base ros-$ROS_DISTRO-code-coverage
+  - source /opt/ros/$ROS_DISTRO/setup.bash
+  # Prepare rosdep to install dependencies.
+  - sudo rosdep init
+  - rosdep update
+
+# Create a catkin workspace with the package under integration.
+install:
+  - mkdir -p ~/catkin_ws/src
+  - cd ~/catkin_ws/src
+  - catkin init
+  # Create the devel/setup.bash (run catkin_make with an empty workspace) and
+  # source it to set the path variables.
+  - cd ~/catkin_ws
+  - catkin build
+  - source devel/setup.bash
+  # Add the package under integration to the workspace using a symlink.
+  - cd ~/catkin_ws/src
+  - ln -s $CI_SOURCE_PATH .
+
+# Install all dependencies
+before_script:
+  # Install ros_babel_fish from source since it's not available as package yet
+  - cd ~/catkin_ws/src
+  - git clone https://github.com/StefanFabian/ros_babel_fish.git
+  # package depdencies: install using rosdep.
+  - cd ~/catkin_ws
+  - rosdep install -y --from-paths src --ignore-src --rosdistro $ROS_DISTRO
+
+# Compile and test (mark the build as failed if any step fails). 
+#
+# NOTE on testing: `catkin_make run_tests` will show the output of the tests
+# (gtest, nosetest, etc..) but always returns 0 (success) even if a test
+# fails. Running `catkin_test_results` aggregates all the results and returns
+# non-zero when a test fails (which notifies Travis the build failed).
+script:
+  - source /opt/ros/$ROS_DISTRO/setup.bash
+  - cd ~/catkin_ws
+  - catkin build
+  # Run the tests, ensuring the path is set correctly.
+  - source devel/setup.bash
+  - catkin run_tests $CI_BUILD_PROJECT_NAME && catkin_test_results
+  # Generate coverage
+  - catkin clean -y
+  - catkin build $CI_BUILD_PROJECT_NAME -DENABLE_COVERAGE_TESTING=ON -DCMAKE_BUILD_TYPE=Debug
+  - catkin build $CI_BUILD_PROJECT_NAME --no-deps -DENABLE_COVERAGE_TESTING=ON -DCMAKE_BUILD_TYPE=Debug -v --catkin-make-args ${CI_BUILD_PROJECT_NAME}_coverage
+  - bash <(curl -s https://codecov.io/bash) -f ./build/$CI_BUILD_PROJECT_NAME/${CI_BUILD_PROJECT_NAME}_coverage.info -R ./src/$CI_BUILD_PROJECT_NAME

README.md

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+[![Build Status](https://travis-ci.org/StefanFabian/qml_ros_plugin.svg?branch=master)](https://travis-ci.org/StefanFabian/qml_ros_plugin)
+[![codecov](https://codecov.io/gh/StefanFabian/qml_ros_plugin/branch/master/graph/badge.svg)](https://codecov.io/gh/StefanFabian/qml_ros_plugin)
+
 ## Warning: Currently in Alpha
 While this plugin contains a significant amount of tests (~95% line coverage), it is still in alpha stadium and bugs
 are expected. Be aware of this. I would not recommend using it in production systems without further testing.