# GOPROXY settings
# If no GOPROXY environment variable available, the pre-defined GOPROXY from go
# env to download and validate go modules is used. Exclude downloading and
# validation of all private modules which are pre-defined in GOPRIVATE. If no
# GOPRIVATE variable defined, the variable of go env is used.
GOPROXY?=$(shell go env GOPROXY)
GOPRIVATE?=$(shell go env GOPRIVATE)

# CONTAINER_RUNTIME
# The CONTAINER_RUNTIME variable will be used to specified the path to a
# container runtime. This is needed to start and run a container images.
CONTAINER_RUNTIME?=$(shell which docker)
CONTAINER_IMAGE_VERSION?=latest

# TEST
# ==============================================================================
PHONY+=test/unit
test/unit:
	go test -v -race -coverprofile=coverage.txt -covermode=atomic -timeout 600s -count=1 ./...

test/coverage: test/unit
	go tool cover -html=coverage.txt

# CONTAINER STEPS - TEST
# ==============================================================================
PHONY+=container-run/test/unit
container-run/test/unit:
	$(MAKE) container-run COMMAND=${@:container-run/%=%}

PHONY+=container-run/test/coverage
container-run/test/coverage:
	$(MAKE) container-run COMMAND=${@:container-run/%=%}

# GENERAL CONTAINER COMMAND
# ==============================================================================
PHONY+=container-run
container-run:
	${CONTAINER_RUNTIME} run \
		--rm \
		--volume ${PWD}:/workspace \
		--volume /var/run/docker.sock:/var/run/docker.sock \
		docker.io/volkerraschek/build-image:latest \
			make ${COMMAND} \
				GOPROXY=${GOPROXY} \
				GOPRIVATE=${GOPRIVATE} \
				VERSION=${VERSION:v%=%}

# PHONY
# ==============================================================================
# Declare the contents of the PHONY variable as phony.  We keep that information
# in a variable so we can use it in if_changed.
.PHONY: ${PHONY}