fix: ensure colcon build continues on error and add package installation check in CI workflows

Author: marc-hanheide

.github/workflows/copilot-setup-steps.yml

@@ -56,7 +56,5 @@ jobs:
         run: |
           cd ${GITHUB_WORKSPACE}
           source /opt/ros/humble/setup.bash
-          # Build message/interface packages first so downstream C++ packages
-          # (sentor_guard) can find them via CMAKE_PREFIX_PATH when they build.
-          colcon build --symlink-install --continue-on-error
+          colcon build --symlink-install --continue-on-error || true
           source install/setup.bash

.github/workflows/ros-ci.yml

@@ -75,4 +75,10 @@ jobs:
         with:
           import-token: ${{ github.token }}
           target-ros2-distro: ${{ matrix.ros_distribution }}
-          skip-tests: true
+          skip-tests: true
+      - name: check package is installed
+        if: ${{ matrix.ros_version == 2 }}
+        shell: bash
+        run: |
+          source install/setup.bash
+          ros2 pkg executables livox_ros_driver2