* Add Posix build checker to git actions
* fix checker path
* Fix script, checkout recursively
* fix build check script return value
* clone submodules as well with posix checker
* Add quotes to true for submodules
* Fix Submodules
* Remove pcap dependency from Makefile
* install libpcap for build check
* Add networking build to posix
* Separate network build from normal build
* add libpcap after building normal posix
