feat: simplify board and port handling #3535

Job	Run time
run-determination	1s
build (windows-2019)	13m 53s
build (ubuntu-20.04)	13m 38s
build (macos-latest)	14m 9s
Linux_X86-64_zip artifact	1m 27s
Linux_X86-64_app_image artifact	1m 49s
macOS_dmg artifact	11s
macOS_zip artifact	11s
Windows_X86-64_interactive_installer artifact	9s
Windows_X86-64_MSI artifact	10s
Windows_X86-64_zip artifact	9s
changelog	0s
publish	0s
release	0s
clean	3s
	45m 50s

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