Test binary consistency

See merge request giacomo.mulas/np_tmcode!20

Update configuration to test more compilers and build the libnptm library

Draft: Containers

See merge request giacomo.mulas/np_tmcode!21

update containers from master

Draft: update Makefiles to build libnptm library, then link to it

See merge request giacomo.mulas/np_tmcode!19

rebuild the singularity image with the current master version

See merge request giacomo.mulas/np_tmcode!18

# Conflicts:
#   src/Makefile

in the pipeline, move compile with default compiler to last, to leave those executables for the run test

Binary I/O

See merge request giacomo.mulas/np_tmcode!16

Ensure explicit template specification in complex variables used by clu_subs