CI: show more details on failing tests

.gitlab-ci.yml

@@ -97,7 +97,7 @@ ubuntu-superbuild-build:
   extends: .common-build
   image: $BUILD_IMAGE_REGISTRY/otb-ubuntu-superbuild-base:18.04
   script:
-    - xvfb-run -a -n 1 -s "-screen 0 1024x768x24 -dpi 96" ctest -V -S CI/main_superbuild.cmake -DIMAGE_NAME:string=ubuntu-18.04-llvm-xdk
+    - xvfb-run -a -n 1 -s "-screen 0 1024x768x24 -dpi 96" ctest -VV -S CI/main_superbuild.cmake -DIMAGE_NAME:string=ubuntu-18.04-llvm-xdk
     - xvfb-run -a -n 1 -s "-screen 0 1024x768x24 -dpi 96" ctest -VV -S CI/main_packages.cmake -DIMAGE_NAME:string=otb-ubuntu-superbuild-base
   dependencies:
     - ubuntu-superbuild-prepare

CI/main_ci.cmake

@@ -147,6 +147,7 @@ if(ci_skip_testing)
   set(_test_rv 0)
 else()
   ctest_test(PARALLEL_LEVEL 8
+             INCLUDE_LABEL OTBModular
              RETURN_VALUE _test_rv
              CAPTURE_CMAKE_ERROR _test_error
              )