Merge branch 'ci-support' into 'tracetools'

Initial gitlab-ci.yml

See merge request micro-ROS/ros2_tracing!2

.gitlab-ci.yml

@@ -0,0 +1,26 @@
+image: ros:dashing-ros-base
+
+variables:
+  DOCKER_DRIVER: overlay2
+
+before_script:
+  - apt update
+  - rosdep update
+  - rosdep install -y --from-paths . -i .
+  - ln -s src
+
+build:
+  script:
+    - colcon build
+    - colcon test
+  artifacts:
+    paths:
+      - install
+      
+build_enabled:
+  script:
+    - colcon build --cmake-args -DWITH_LTTNG=ON
+    - colcon test
+  artifacts:
+    paths:
+      - install

tracetools/package.xml

@@ -13,7 +13,7 @@
   <buildtool_depend>ament_cmake</buildtool_depend>
   <buildtool_depend>pkg-config</buildtool_depend>
 
-  <!-- explicitly not depending on LTTng -->
+  <depend>liblttng-ust-dev</depend>  
 
   <test_depend>ament_lint_auto</test_depend>
   <test_depend>ament_lint_common</test_depend>

tracetools_test/CMakeLists.txt

@@ -17,6 +17,7 @@ if(BUILD_TESTING)
   find_package(rclcpp REQUIRED)
   find_package(std_msgs REQUIRED)
   find_package(std_srvs REQUIRED)
+  find_package(tracetools REQUIRED)
 
   add_executable(test_publisher
     src/test_publisher.cpp

tracetools_test/package.xml

@@ -24,7 +24,7 @@
   <test_depend>ament_lint_common</test_depend>
   <test_depend>launch_ros</test_depend>
   <test_depend>python3-pytest</test_depend>
-  <test_depend>tracetools_trace</test_depend>
+  <test_depend>tracetools</test_depend>
 
   <export>
     <build_type>ament_cmake</build_type>