Update Makefile to work with macOS and Ruby version managers (!617) · Merge requests · Eric S. Raymond / reposurgeon · GitLab

Ronald Tse requested to merge ribose/reposurgeon:master into master Dec 17, 2021

This MR updates the Makefile for the following functionality:

on macOS: built right away after cloning, work with Ruby version managers
on Linux: only install asciidoctor when needed