common.mk

REPO_ROOT=$(shell git rev-parse --show-toplevel)

LICENSEI_VERSION = 0.7.0
GOLANGCI_VERSION = 1.51.2
ISTIO_VERSION ?= 1.15.6

.PHONY: fmt
fmt: ## Run go fmt against code
	go fmt ./...

.PHONY: vet
vet: ## Run go vet against code
	go vet ./...

.PHONY: tidy
tidy: ## Execute go mod tidy
	go mod tidy
	go mod download all

${REPO_ROOT}/bin/golangci-lint-${GOLANGCI_VERSION}:
	@mkdir -p ${REPO_ROOT}/bin
	@mkdir -p bin
	curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | bash -s v${GOLANGCI_VERSION}
	@mv bin/golangci-lint $@

${REPO_ROOT}/bin/golangci-lint: ${REPO_ROOT}/bin/golangci-lint-${GOLANGCI_VERSION}
	@ln -sf golangci-lint-${GOLANGCI_VERSION} ${REPO_ROOT}/bin/golangci-lint

.PHONY: lint
lint: ${REPO_ROOT}/bin/golangci-lint ## Run linter
# "unused" linter is a memory hog, but running it separately keeps it contained (probably because of caching)
	${REPO_ROOT}/bin/golangci-lint run --disable=unused -c ${REPO_ROOT}/.golangci.yml --timeout 2m
	${REPO_ROOT}/bin/golangci-lint run -c ${REPO_ROOT}/.golangci.yml --timeout 2m

.PHONY: lint-fix
lint-fix: ${REPO_ROOT}/bin/golangci-lint ## Run linter
	@${REPO_ROOT}/bin/golangci-lint run -c ${REPO_ROOT}/.golangci.yml --fix --timeout 2m

${REPO_ROOT}/bin/licensei: ${REPO_ROOT}/bin/licensei-${LICENSEI_VERSION}
	@ln -sf licensei-${LICENSEI_VERSION} ${REPO_ROOT}/bin/licensei

${REPO_ROOT}/bin/licensei-${LICENSEI_VERSION}:
	@mkdir -p ${REPO_ROOT}/bin
	@mkdir -p bin
	curl -sfL https://raw.githubusercontent.com/goph/licensei/master/install.sh | bash -s v${LICENSEI_VERSION}
	mv bin/licensei $@

.PHONY: license-check
license-check: ${REPO_ROOT}/bin/licensei ## Run license check
	${REPO_ROOT}/bin/licensei --config ${REPO_ROOT}/.licensei.toml check
	${REPO_ROOT}/bin/licensei --config ${REPO_ROOT}/.licensei.toml header

.PHONY: license-cache
license-cache: ${REPO_ROOT}/bin/licensei ## Generate license cache
	${REPO_ROOT}/bin/licensei --config ${REPO_ROOT}/.licensei.toml cache

${REPO_ROOT}/bin/istioctl: ${REPO_ROOT}/bin/istioctl-${ISTIO_VERSION}
	@ln -sf istioctl-${ISTIO_VERSION} ${REPO_ROOT}/bin/istioctl

${REPO_ROOT}/bin/istioctl-${ISTIO_VERSION}:
	ISTIO_VERSION=${ISTIO_VERSION} /bin/bash ${REPO_ROOT}/scripts/getIstioCtl.sh
	@ln -sf istioctl-${ISTIO_VERSION} ${REPO_ROOT}/bin/istioctl

.PHONY: install-istioctl
install-istioctl: ${REPO_ROOT}/bin/istioctl ## Install IstioCtl