Makefile

.PHONY: all compile deps test dialyzer dialyze clean distclean shell docs edoc xref cover

REBAR3_URL=https://s3.amazonaws.com/rebar3/rebar3

ifeq ($(wildcard rebar3),rebar3)
  REBAR3 = $(CURDIR)/rebar3
endif

# Fallback to rebar on PATH
REBAR3 ?= $(shell which rebar3)

# And finally, prep to download rebar if all else fails
ifeq ($(REBAR3),)
REBAR3 = rebar3
endif

all: compile

compile: $(REBAR3)
	@$(REBAR3) compile

deps: $(REBAR3)
	@$(REBAR3) deps

test:
	@$(REBAR3) ct --verbose

dialyzer:
	@$(REBAR3) dialyzer

dialyze: dialyzer

clean:
	@$(REBAR3) clean

distclean:
	@rm -rf _build

shell:
	@$(REBAR3) shell

docs:
	@$(REBAR3) edoc

edoc: docs

xref:
	@$(REBAR3) xref

cover:
	@$(REBAR3) cover

$(REBAR3):
	curl -Lo rebar3 $(REBAR3_URL) || wget $(REBAR3_URL)
	chmod a+x rebar3