create new Dockerfile to create docker images both for the pipeline runner and a minimal one containing the whole built project and its minimal runtime

Trapping debug

See merge request giacomo.mulas/np_tmcode!13

DRAFT: Trapping

See merge request giacomo.mulas/np_tmcode!12

* rename trapping/frfme.cpp to trapping/cfrfme.cpp
* rename trapping/lffft.cpp to trapping/clffft.cpp
* this makes them compliant with make wildcards

Test pipeline runner

See merge request giacomo.mulas/np_tmcode!11