fix cobra failure

spaceros/Earthfile

@@ -153,7 +153,7 @@ build:
 build-testing:
   FROM +rosdep
   RUN colcon build --cmake-args -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_EXPORT_COMPILE_COMMANDS=ON --no-warn-unused-cli
-  RUN colcon test --retest-until-pass 2 --ctest-args -LE "(ikos|xfail)" --pytest-args -m "not xfail"
+  RUN . install/setup.sh && colcon test --retest-until-pass 2 --ctest-args -LE "(ikos|xfail)" --pytest-args -m "not xfail"
   RUN . install/setup.sh && ros2 run process_sarif make_build_archive
   COPY +vcs-exact/exact.repos install/exact.repos
   SAVE ARTIFACT log/build_results_archives/build_results_*.tar.bz2 AS LOCAL log/build_results_archives/
@@ -179,3 +179,4 @@ image:
   ENTRYPOINT ["/ros_entrypoint.sh"]
   CMD ["bash"]
   SAVE IMAGE --push osrf/space-ros:latest
+