Makefile

VERSION ?= $(shell git describe --always --dirty)
export VERSION

help:
	@echo 'make build   - build the clipper executable'
	@echo 'make tag     - tag the current HEAD with VERSION'
	@echo 'make archive - create an archive of the current HEAD for VERSION'
	@echo 'make upload  - upload the built archive of VERSION to Amazon S3'
	@echo 'make all     - build, tag, archive and upload VERSION'

version:
	@if [ "$$VERSION" = "" ]; then echo "VERSION not set"; exit 1; fi

clipper_linux:
	GOOS=linux GOARCH=amd64 go build -ldflags="-X main.version=${VERSION}" -o clipper_linux clipper.go

clipper_darwin:
	GOOS=darwin GOARCH=amd64 go build -ldflags="-X main.version=${VERSION}" -o clipper_darwin clipper.go

clipper_all: clipper_linux clipper_darwin

clipper: clipper.go
	go build -ldflags="-X main.version=${VERSION}" $^

build: clipper

tag: version
	git tag -s ${VERSION} -m "${VERSION} release"

archive: clipper-${VERSION}.zip

clipper-${VERSION}.zip: clipper
	git archive -o $@ HEAD
	zip $@ clipper

upload: clipper-${VERSION}.zip
	# Requires credentials to have been set up with: `aws configure`
	# Verify credential set-up with: `aws sts get-caller-identity`
	# See also: ~/.aws/credentials
	aws s3 cp "clipper-${VERSION}.zip" s3://wincent/clipper/releases/clipper-${VERSION}.zip --acl public-read

brew:
	brew bump --open-pr clipper

all: tag build archive upload

.PHONY: clean
clean:
	rm -f clipper clipper-*.zip
	rm -f clipper_*