.PHONY: html

ASCIIDOCTOR := $(shell which asciidoctor > /dev/null 2>&1 && which asciidoctor)

ifeq ($(ASCIIDOCTOR),)
	ASCIIDOCTOR := $(shell ruby -r rubygems -e 'puts Gem.bin_path("asciidoctor", "asciidoctor")')
endif

html:
	@echo "Building HTML"
	@$(ASCIIDOCTOR) -b html -o report.html main.adoc