Add copilot-setup-steps.yml and update build system for Goby 3.4.0#13

tsaubergine with Copilot wants to merge 10 commits into

masterGobySoft/netsim:masterfrom

copilot/update-copilot-setup-for-goby-3-4-0GobySoft/netsim:copilot/update-copilot-setup-for-goby-3-4-0Copy head branch name to clipboard