Update .gitlab-ci.yml

1 job for <span class="ref-name">test_gitlab</span> in 2 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
failed #177
belr

00:00:02

 
Name Stage Failure
failed
belr Test
  Tell CMake where to find the compiler by setting either the environment
variable "CXX" or the CMake cache entry CMAKE_CXX_COMPILER to the full path
to the compiler, or to the compiler name if it is in the PATH.


-- Configuring incomplete, errors occurred!
See also "/home/gitlab-runner/builds/7759eebd/0/BC/public/belr/CMakeFiles/CMakeOutput.log".
See also "/home/gitlab-runner/builds/7759eebd/0/BC/public/belr/CMakeFiles/CMakeError.log".
ERROR: Job failed: exit status 1