feat: simplify board and port handling #3494

Job	Run time
run-determination	1s
build (windows-2019)	28m 22s
build (ubuntu-20.04)	12m 8s
build (macos-latest)	42m 15s
changelog	10s
Linux_X86-64_zip artifact	2m 3s
Linux_X86-64_app_image artifact	1m 42s
macOS_dmg artifact	2m 4s
macOS_zip artifact	1m 40s
Windows_X86-64_interactive_installer artifact	1m 38s
Windows_X86-64_MSI artifact	1m 39s
Windows_X86-64_zip artifact	1m 56s
publish	0s
release	0s
clean	2s
	1h 35m 40s

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