Merge remote-tracking branch 'origin' into 170-tidy-up-marqovdemo

24 jobs for 170-tidy-up-marqovdemo in 22 minutes and 46 seconds (queued for 3 seconds)
Name Stage Failure
marqovtest_Buster_pgi 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 "/builds/marqov/marqov/build/CMakeFiles/CMakeOutput.log".
See also "/builds/marqov/marqov/build/CMakeFiles/CMakeError.log".
Cleaning up file based variables
ERROR: Job failed: exit code 1