.github: Enable colcon tests in DDS CI

* Use checkout v4 to pull in ArduPilot into a subdir first
* Enable console cohesion during test since JUnit reporting is out of
  scope
* Install mavproxy separately as needed, alternative to --console
* Hide wget progress
* Install local pymavlink

Co-authored-by: Pierre Kancir <[email protected]>
Signed-off-by: Ryan Friedman <[email protected]>

.github/workflows/colcon.yml

@@ -0,0 +1,206 @@
+name: colcon build/test
+
+on:
+  push:
+    paths-ignore:
+      # remove not tests vehicles
+      - 'AntennaTracker/**'
+      - 'ArduSub/**'
+      - 'Blimp/**'
+      - 'Rover/**'
+      # remove esp32 HAL
+      - 'libraries/AP_HAL_ESP32/**'
+      # remove non SITL directories
+      - 'Tools/AP_Bootloader/**'
+      - 'Tools/bootloaders/**'
+      - 'Tools/CHDK-Script/**'
+      - 'Tools/CodeStyle/**'
+      - 'Tools/completion/**'
+      - 'Tools/CPUInfo/**'
+      - 'Tools/debug/**'
+      - 'Tools/environment_install/**'
+      - 'Tools/FilterTestTool/**'
+      - 'Tools/Frame_params/**'
+      - 'Tools/geotag/**'
+      - 'Tools/GIT_Test/**'
+      - 'Tools/gittools/**'
+      - 'Tools/Hello/**'
+      - 'Tools/IO_Firmware/**'
+      - 'Tools/LogAnalyzer/**'
+      - 'Tools/mavproxy_modules/**'
+      - 'Tools/Pozyx/**'
+      - 'Tools/PrintVersion.py'
+      - 'Tools/Replay/**'
+      - 'Tools/simulink/**'
+      - 'Tools/UDP_Proxy/**'
+      - 'Tools/vagrant/**'
+      - 'Tools/Vicon/**'
+      # Discard python file from Tools/scripts as not used
+      - 'Tools/scripts/**.py'
+      - 'Tools/scripts/build_sizes/**'
+      - 'Tools/scripts/build_tests/**'
+      - 'Tools/scripts/CAN/**'
+      - 'Tools/scripts/signing/**'
+      # Remove autotests stuff
+      - 'Tools/autotest/**'
+      # Remove markdown files as irrelevant
+      - '**.md'
+      # Remove dotfile at root directory
+      - './.dir-locals.el'
+      - './.dockerignore'
+      - './.editorconfig'
+      - './.flake8'
+      - './.gitattributes'
+      - './.github'
+      - './.gitignore'
+      - './.pre-commit-config.yaml'
+      - './.pydevproject'
+      - './.valgrind-suppressions'
+      - './.valgrindrc'
+      - 'Dockerfile'
+      - 'Vagrantfile'
+      - 'Makefile'
+      # Remove some directories check
+      - '.vscode/**'
+      - '.github/ISSUE_TEMPLATE/**'
+      # Remove change on other workflows
+      - '.github/workflows/test_environment.yml'
+
+  pull_request:
+    paths-ignore:
+      # remove not tests vehicles
+      - 'AntennaTracker/**'
+      - 'ArduSub/**'
+      - 'Rover/**'
+      - 'Blimp/**'
+      # remove esp32 HAL
+      - 'libraries/AP_HAL_ESP32/**'
+      # remove non SITL directories
+      - 'Tools/AP_Bootloader/**'
+      - 'Tools/CHDK-Script/**'
+      - 'Tools/CPUInfo/**'
+      - 'Tools/CodeStyle/**'
+      - 'Tools/FilterTestTool/**'
+      - 'Tools/Frame_params/**'
+      - 'Tools/GIT_Test/**'
+      - 'Tools/Hello/**'
+      - 'Tools/IO_Firmware/**'
+      - 'Tools/LogAnalyzer/**'
+      - 'Tools/Pozyx/**'
+      - 'Tools/PrintVersion.py'
+      - 'Tools/Replay/**'
+      - 'Tools/UDP_Proxy/**'
+      - 'Tools/Vicon/**'
+      - 'Tools/bootloaders/**'
+      - 'Tools/completion/**'
+      - 'Tools/debug/**'
+      - 'Tools/environment_install/**'
+      - 'Tools/geotag/**'
+      - 'Tools/gittools/**'
+      - 'Tools/mavproxy_modules/**'
+      - 'Tools/simulink/**'
+      - 'Tools/vagrant/**'
+      # Discard python file from Tools/scripts as not used
+      - 'Tools/scripts/**.py'
+      - 'Tools/scripts/build_sizes/**'
+      - 'Tools/scripts/build_tests/**'
+      - 'Tools/scripts/CAN/**'
+      - 'Tools/scripts/signing/**'
+      # Remove autotests stuff
+      - 'Tools/autotest/**'
+      # Remove markdown files as irrelevant
+      - '**.md'
+      # Remove dotfile at root directory
+      - './.dir-locals.el'
+      - './.dockerignore'
+      - './.editorconfig'
+      - './.flake8'
+      - './.gitattributes'
+      - './.github'
+      - './.gitignore'
+      - './.pre-commit-config.yaml'
+      - './.pydevproject'
+      - './.valgrind-suppressions'
+      - './.valgrindrc'
+      - 'Dockerfile'
+      - 'Vagrantfile'
+      - 'Makefile'
+      # Remove some directories check
+      - '.vscode/**'
+      - '.github/ISSUE_TEMPLATE/**'
+      # Remove change on other workflows
+      - '.github/workflows/test_environment.yml'
+
+  workflow_dispatch:
+
+concurrency:
+  group: ci-${{github.workflow}}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build-test:
+    runs-on: ubuntu-22.04
+    container:
+      image: ardupilot/ardupilot-dev-ros:latest
+    strategy:
+      fail-fast: false  # don't cancel if a job from the matrix fails
+    steps:
+      # git checkout the PR
+      - uses: actions/checkout@v4
+        with:
+          submodules: 'recursive'
+          path: src/ardupilot
+      # Put ccache into github cache for faster build
+      - name: Prepare ccache timestamp
+        id: ccache_cache_timestamp
+        run: |
+          NOW=$(date -u +"%F-%T")
+          echo "timestamp=${NOW}" >> $GITHUB_OUTPUT
+      - name: ccache cache files
+        uses: actions/cache@v3
+        with:
+          path: ~/.ccache
+          key: ${{github.workflow}}-ccache-${{steps.ccache_cache_timestamp.outputs.timestamp}}
+          restore-keys: ${{github.workflow}}-ccache-  # restore ccache from either previous build on this branch or on master
+      - name: setup ccache
+        run: |
+          . src/ardupilot/.github/workflows/ccache.env
+      # https://ardupilot.org/dev/docs/ros2.html#installation-ubuntu
+      - name: Pull in repos with vcs
+        run: |
+          cd src
+          wget --progress=dot:giga https://raw.githubusercontent.com/ArduPilot/ardupilot/master/Tools/ros2/ros2.repos
+          vcs import --recursive --debug --shallow --skip-existing < ros2.repos
+      - name: Install rosdep dependencies
+        shell: 'bash'
+        run: |
+          apt update
+          rosdep update
+          # Workaround for flake8 attribute error
+          # https://github.com/ArduPilot/ardupilot/pull/24277#issuecomment-1632833433
+          python -m pip install flake8==3.7.9
+          source /opt/ros/humble/setup.bash
+          rosdep install --from-paths src --ignore-src --default-yes
+      - name: Install MAVProxy
+        run: |
+          # Install this specific version just to prevent rolling updates.
+          # These are the latest available
+          python3 -m pip install MAVProxy==1.8.67
+      - name: Install local pymavlink
+        working-directory: ./src/ardupilot/modules/mavlink/pymavlink
+        run: |
+          pip install . -U --user
+      - name: Build with colcon
+        shell: 'bash'
+        run: |
+          source /opt/ros/humble/setup.bash
+          colcon build --packages-up-to ardupilot_dds_tests --cmake-args -DBUILD_TESTING=ON
+      - name: Test with colcon
+        shell: 'bash'
+        run: |
+          source install/setup.bash
+          colcon test --packages-select ardupilot_dds_tests --event-handlers=console_cohesion+
+      - name: Report colcon test results
+        run: |
+          colcon test-result --all --verbose
+