binary arch problems

[frohoff]

It seems like many of the github release binary's architectures don't match their name; in this case all the darwin binaries sppear to be arm64 and all the linux/windows ones amd64.

$ file *
codes-darwin-amd64:      Mach-O 64-bit arm64 executable, flags:<|DYLDLINK|PIE>
codes-darwin-arm64:      Mach-O 64-bit arm64 executable, flags:<|DYLDLINK|PIE>
codes-linux-amd64:       ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, Go BuildID=i_NHJXqUHVurPkDZPKam/AMCtDIYVlpAJse_VS6dL/BegJschSOS-bKecPKxXa/8sBEv0_O8Dy46bfXioXp, with debug_info, not stripped
codes-linux-arm64:       ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, Go BuildID=i_NHJXqUHVurPkDZPKam/AMCtDIYVlpAJse_VS6dL/BegJschSOS-bKecPKxXa/8sBEv0_O8Dy46bfXioXp, with debug_info, not stripped
codes-windows-amd64.exe: PE32+ executable (console) x86-64, for MS Windows, 15 sections
codes-windows-arm64.exe: PE32+ executable (console) x86-64, for MS Windows, 15 sections