FR: Support for arm64 and native macOS platforms

[egarnel]

executing pipeline on RPI or macOS fails with the following command:
-bash: ./pipeline: cannot execute binary file: Exec format error
per file:
file pipeline
pipeline: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, Go BuildID=2d40fd32ea771a581b43235288815cc9fa3655fe,

Works fine in x86-64 architecture, which is an Ubuntu 18 VM on a Mac mini