PX4 ROS2 msg conformity and explicit topics

- .msg files are PascalCase
 - topics are still either per msg or explicitly listed in TOPICS
 - compatible structs are still generated (eg struct msg_s), but ROS2 style px4::msg::Msg is also available

.github/workflows/checks.yml

@@ -23,7 +23,6 @@ jobs:
           "shellcheck_all",
           "NO_NINJA_BUILD=1 px4_fmu-v5_default",
           "NO_NINJA_BUILD=1 px4_sitl_default",
-          "BUILD_MICRORTPS_AGENT=1 px4_sitl_rtps",
           "airframe_metadata",
           "module_documentation",
           "parameters_metadata",

.github/workflows/metadata.yml

@@ -115,43 +115,3 @@ jobs:
         cd Tools/uorb_graph
         ls -ls *
       # TODO: deploy graph_px4_sitl.json to S3 px4-travis:Firmware/master/
-
-  micrortps_agent:
-    runs-on: ubuntu-latest
-    container: px4io/px4-dev-base-focal:2021-09-08
-    steps:
-    - uses: actions/checkout@v1
-      with:
-        token: ${{ secrets.ACCESS_TOKEN }}
-
-    - name: microRTPS agent
-      run: |
-        make px4_sitl_rtps
-        git clone https://github.com/PX4/micrortps_agent.git
-        cp -R build/px4_sitl_rtps/src/modules/micrortps_bridge/micrortps_agent/* micrortps_agent
-
-  ROS_msgs:
-    runs-on: ubuntu-latest
-    container: px4io/px4-dev-base-focal:2021-09-08
-    steps:
-    - uses: actions/checkout@v1
-      with:
-        token: ${{ secrets.ACCESS_TOKEN }}
-
-    - name: PX4 ROS msgs
-      run: |
-        git clone https://github.com/PX4/px4_msgs.git
-        python3 msg/tools/uorb_to_ros_msgs.py msg/ px4_msgs/msg/
-
-  ROS2_bridge:
-    runs-on: ubuntu-latest
-    container: px4io/px4-dev-base-focal:2021-09-08
-    steps:
-    - uses: actions/checkout@v1
-      with:
-        token: ${{ secrets.ACCESS_TOKEN }}
-
-    - name: PX4 ROS2 bridge
-      run: |
-        git clone https://github.com/PX4/px4_ros_com.git
-        ./msg/tools/uorb_to_ros_urtps_topics.py -i msg/tools/urtps_bridge_topics.yaml -o px4_ros_com/templates/urtps_bridge_topics.yaml