MEGACHECK := $(GOPATH)/bin/megacheck
RELEASE := $(GOPATH)/bin/github-release

UNAME := $(shell uname)

$(MEGACHECK):
ifeq ($(UNAME), Darwin)
	curl --silent --location --output $(MEGACHECK) https://github.com/kevinburke/go-tools/releases/download/2017-10-04/megacheck-darwin-amd64
endif
ifeq ($(UNAME), Linux)
	curl --silent --location --output $(MEGACHECK) https://github.com/kevinburke/go-tools/releases/download/2017-10-04/megacheck-linux-amd64
endif
	chmod 755 $(MEGACHECK)

vet: $(MEGACHECK)
	go list ./... | grep -v vendor | xargs go vet
	go list ./... | grep -v vendor | xargs $(MEGACHECK)

test: vet
	go list ./... | grep -v vendor | xargs go test

$(RELEASE): test
	go get -u github.com/aktau/github-release

release: $(RELEASE)
ifndef version
	@echo "Please provide a version"
	exit 1
endif
ifndef GITHUB_TOKEN
	@echo "Please set GITHUB_TOKEN in the environment"
	exit 1
endif
	git tag $(version)
	git push origin --tags
	mkdir -p releases/$(version)
	GOOS=linux GOARCH=amd64 go build -o releases/$(version)/chroma-markdown-linux-amd64 .
	GOOS=darwin GOARCH=amd64 go build -o releases/$(version)/chroma-markdown-darwin-amd64 .
	GOOS=windows GOARCH=amd64 go build -o releases/$(version)/chroma-markdown-windows-amd64 .
	# these commands are not idempotent so ignore failures if an upload repeats
	$(RELEASE) release --user kevinburke --repo chroma-markdown --tag $(version) || true
	$(RELEASE) upload --user kevinburke --repo chroma-markdown --tag $(version) --name chroma-markdown-linux-amd64 --file releases/$(version)/chroma-markdown-linux-amd64 || true
	$(RELEASE) upload --user kevinburke --repo chroma-markdown --tag $(version) --name chroma-markdown-darwin-amd64 --file releases/$(version)/chroma-markdown-darwin-amd64 || true
	$(RELEASE) upload --user kevinburke --repo chroma-markdown --tag $(version) --name chroma-markdown-windows-amd64 --file releases/$(version)/chroma-markdown-windows-amd64 || true