freebsd-arm64 support

[raedah]

Cannot download "https://github.com/sass/node-sass/releases/download/v4.13.1/freebsd-arm64-79_binding.node"

https://github.com/sass/node-sass/releases/ shows
freebsd-ia32-64_binding.node
freebsd-ia32-72_binding.node
freebsd-ia32-79_binding.node
freebsd-x64-64_binding.node
freebsd-x64-72_binding.node
freebsd-x64-79_binding.node
no arm

[nschonni]

Yes, ARM isn't currently supported on any distribution

[saper]

@raedah sorry, I don't have an ARM setup to build binaries. I am using poudriere, so maybe emulation could be used.

[raedah]

If you can use an aws instance, they have freebsd arm64 there.