Makefile - voltha-go - Gitiles

 # -*- makefile -*-
 # -----------------------------------------------------------------------#
 # Copyright 2016-2023 Open Networking Foundation (ONF) and the ONF Contributors

 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #      http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
 # -----------------------------------------------------------------------

 .DEFAULT_GOAL := help

 $(if $(VERBOSE),$(eval export VERBOSE=$(VERBOSE))) # visible to include(s)

 ##--------------------##
 ##---]  INCLUDES  [---##
 ##--------------------##
 -include config.mk
 include makefiles/include.mk

 # Variables
 VERSION                    ?= $(shell cat ./VERSION)

 # Packages
 PACKAGES                   = $(shell go list ./...)

 DOCKER_LABEL_VCS_DIRTY     = false
 ifneq ($(shell git ls-files --others --modified --exclude-standard 2>/dev/null | wc -l | sed -e 's/ //g'),0)
     DOCKER_LABEL_VCS_DIRTY = true
 endif

 ## Docker related
 DOCKER_EXTRA_ARGS          ?=
 DOCKER_REGISTRY            ?=
 DOCKER_REPOSITORY          ?=
 DOCKER_TAG                 ?= ${VERSION}$(shell [[ ${DOCKER_LABEL_VCS_DIRTY} == "true" ]] && echo "-dirty" || true)
 DOCKER_TARGET              ?= prod
 RWCORE_IMAGENAME           := ${DOCKER_REGISTRY}${DOCKER_REPOSITORY}voltha-rw-core
 TYPE                       ?= minimal

 ## Docker labels. Only set ref and commit date if committed
 DOCKER_LABEL_VCS_URL       ?= $(shell git remote get-url $(shell git remote))
 DOCKER_LABEL_VCS_REF       = $(shell git rev-parse HEAD)
 DOCKER_LABEL_BUILD_DATE    ?= $(shell date -u "+%Y-%m-%dT%H:%M:%SZ")
 DOCKER_LABEL_COMMIT_DATE   = $(shell git show -s --format=%cd --date=iso-strict HEAD)

 DOCKER_BUILD_ARGS ?= \
 	${DOCKER_EXTRA_ARGS} \
 	--build-arg org_label_schema_version="${VERSION}" \
 	--build-arg org_label_schema_vcs_url="${DOCKER_LABEL_VCS_URL}" \
 	--build-arg org_label_schema_vcs_ref="${DOCKER_LABEL_VCS_REF}" \
 	--build-arg org_label_schema_build_date="${DOCKER_LABEL_BUILD_DATE}" \
 	--build-arg org_opencord_vcs_commit_date="${DOCKER_LABEL_COMMIT_DATE}" \
 	--build-arg org_opencord_vcs_dirty="${DOCKER_LABEL_VCS_DIRTY}"

 DOCKER_BUILD_ARGS_LOCAL ?= ${DOCKER_BUILD_ARGS} \
 	--build-arg LOCAL_PROTOS=${LOCAL_PROTOS}

 # tool containers
 VOLTHA_TOOLS_VERSION ?= 2.4.0

 GO                = docker run --rm --user $$(id -u):$$(id -g) -v ${CURDIR}:/app $(shell test -t 0 && echo "-it") -v gocache:/.cache -v gocache-${VOLTHA_TOOLS_VERSION}:/go/pkg voltha/voltha-ci-tools:${VOLTHA_TOOLS_VERSION}-golang go
 GO_JUNIT_REPORT   = docker run --rm --user $$(id -u):$$(id -g) -v ${CURDIR}:/app -i voltha/voltha-ci-tools:${VOLTHA_TOOLS_VERSION}-go-junit-report go-junit-report
 GOCOVER_COBERTURA = docker run --rm --user $$(id -u):$$(id -g) -v ${CURDIR}:/app/src/github.com/opencord/voltha-go -i voltha/voltha-ci-tools:${VOLTHA_TOOLS_VERSION}-gocover-cobertura gocover-cobertura
 GOLANGCI_LINT     = docker run --rm --user $$(id -u):$$(id -g) -v ${CURDIR}:/app $(shell test -t 0 && echo "-it") -v gocache:/.cache -v gocache-${VOLTHA_TOOLS_VERSION}:/go/pkg voltha/voltha-ci-tools:${VOLTHA_TOOLS_VERSION}-golangci-lint golangci-lint
 HADOLINT          = docker run --rm --user $$(id -u):$$(id -g) -v ${CURDIR}:/app $(shell test -t 0 && echo "-it") voltha/voltha-ci-tools:${VOLTHA_TOOLS_VERSION}-hadolint hadolint

 .PHONY: docker-build local-protos local-lib-go help
 .DEFAULT_GOAL := help


 ## Local Development Helpers
 local-protos: ## Copies a local version of the voltha-protos dependency into the vendor directory
 ifdef LOCAL_PROTOS
 	rm -rf vendor/github.com/opencord/voltha-protos/v5/go
 	mkdir -p vendor/github.com/opencord/voltha-protos/v5/go
 	cp -r ${LOCAL_PROTOS}/go/* vendor/github.com/opencord/voltha-protos/v5/go
 endif

 ## Local Development Helpers
 local-lib-go: ## Copies a local version of the voltha-lib-go dependency into the vendor directory
 ifdef LOCAL_LIB_GO
 	rm -rf vendor/github.com/opencord/voltha-lib-go/v7/pkg
 	mkdir -p vendor/github.com/opencord/voltha-lib-go/v7/pkg
 	cp -r ${LOCAL_LIB_GO}/pkg/* vendor/github.com/opencord/voltha-lib-go/v7/pkg/
 endif

 ## -----------------------------------------------------------------------
 ## Docker targets
 ## -----------------------------------------------------------------------
 build: docker-build ## Alias for 'docker-build'

 docker-build-args += --debug
 docker-build-args += --log-level 'debug'
 docker-build-args := $(null)# comment line for debug mode

 docker-build: local-protos local-lib-go ## Build core docker image (set BUILD_PROFILED=true to also build the profiled image)
 	@echo "======================================================================="
 	@echo " ** TARGET: $@"
 	@echo "======================================================================="
 	$(MAKE) --no-print-directory init-test-results

 	docker $(docker-build-args) build $(DOCKER_BUILD_ARGS) -t ${RWCORE_IMAGENAME}:${DOCKER_TAG} --target ${DOCKER_TARGET} -f docker/Dockerfile.rw_core .
 ifdef BUILD_PROFILED
 # Force target to dev as profile build must be built with dynamic linking
 	docker build $(DOCKER_BUILD_ARGS) --target dev --build-arg EXTRA_GO_BUILD_TAGS="-tags profile" --build-arg CGO_PARAMETER="CGO_ENABLED=1" -t ${RWCORE_IMAGENAME}:${DOCKER_TAG}-profile -f docker/Dockerfile.rw_core .
 endif
 ifdef BUILD_RACE
 # Force target to dev as race detection build must be built with dynamic linking
 	docker build $(DOCKER_BUILD_ARGS) --target dev --build-arg GOLANG_IMAGE=golang:1.13.8-buster --build-arg CGO_PARAMETER="CGO_ENABLED=1" --build-arg DEPLOY_IMAGE=debian:buster-slim --build-arg EXTRA_GO_BUILD_TAGS="--race" -t ${RWCORE_IMAGENAME}:${DOCKER_TAG}-rd -f docker/Dockerfile.rw_core .
 endif

 ## -----------------------------------------------------------------------
 ## Intent:
 ## -----------------------------------------------------------------------
 docker-push: ## Push the docker images to an external repository
 	docker push ${RWCORE_IMAGENAME}:${DOCKER_TAG}
 ifdef BUILD_PROFILED
 	docker push ${RWCORE_IMAGENAME}:${DOCKER_TAG}-profile
 endif
 ifdef BUILD_RACE
 	docker push ${RWCORE_IMAGENAME}:${DOCKER_TAG}-rd
 endif
 docker-kind-load: ## Load docker images into a KinD cluster
 	@if [ "`kind get clusters | grep voltha-$(TYPE)`" = '' ]; then echo "no voltha-$(TYPE) cluster found" && exit 1; fi
 	kind load docker-image ${RWCORE_IMAGENAME}:${DOCKER_TAG} --name=voltha-$(TYPE) --nodes $(shell kubectl get nodes --template='{{range .items}}{{.metadata.name}},{{end}}' | rev | cut -c 2- | rev)

 ## lint and unit tests

 lint-dockerfile: ## Perform static analysis on Dockerfile
 	@echo "Running Dockerfile lint check..."
 	@${HADOLINT} $$(find . -name "Dockerfile.*")
 	@echo "Dockerfile lint check OK"

 lint-mod: ## Verify the Go dependencies
 	@echo "Running dependency check..."
 	@${GO} mod verify
 	@echo "Dependency check OK. Running vendor check..."
 	@git status > /dev/null
 	@git diff-index --quiet HEAD -- go.mod go.sum vendor || (echo "ERROR: Staged or modified files must be committed before running this test" && git status -- go.mod go.sum vendor && exit 1)
 	@[[ `git ls-files --exclude-standard --others go.mod go.sum vendor` == "" ]] || (echo "ERROR: Untracked files must be cleaned up before running this test" && git status -- go.mod go.sum vendor && exit 1)
 	${GO} mod tidy

         # This command is destructive, vendor/ removed
 	${GO} mod vendor

 	@git status > /dev/null
 	@git diff-index --quiet HEAD -- go.mod go.sum vendor || (echo "ERROR: Modified files detected after running go mod tidy / go mod vendor" && git status -- go.mod go.sum vendor && git checkout -- go.mod go.sum vendor && exit 1)
 	@[[ `git ls-files --exclude-standard --others go.mod go.sum vendor` == "" ]] || (echo "ERROR: Untracked files detected after running go mod tidy / go mod vendor" && git status -- go.mod go.sum vendor && git checkout -- go.mod go.sum vendor && exit 1)
 	@echo "Vendor check OK."

 ## -----------------------------------------------------------------------
 ## -----------------------------------------------------------------------
 lint: lint-mod lint-dockerfile ## Run all lint targets

 sca: ## Runs static code analysis with the golangci-lint tool
 	@$(RM) -r ./sca-report
 	@mkdir -p ./sca-report
 	@echo "Running static code analysis..."
 	@${GOLANGCI_LINT} run --deadline=6m --out-format junit-xml ./... \
 	    | tee ./sca-report/sca-report.xml
 	@echo ""
 	@echo "Static code analysis OK"

 ## -----------------------------------------------------------------------
 ## -----------------------------------------------------------------------
 tests-dir      := ./tests/results
 tests-coverage := $(tests-dir)/go-test-coverage
 tests-results  := $(tests-dir)/go-test-results
 test: local-lib-go ## Run unit tests
 	$(MAKE) --no-print-directory init-test-results
 	$(HIDE)${GO} test -mod=vendor -v -coverprofile $(tests-coverage).out -covermode count ./... 2>&1 | tee $(tests-results).out ;\
 	RETURN=$$? ;\
 	${GO_JUNIT_REPORT} < $(tests-results).out > $(tests-results).xml ;\
 	${GOCOVER_COBERTURA} < $(tests-coverage).out > $(tests-coverage).xml ;\
 	exit $$RETURN

 clean :: distclean ## Removes any local filesystem artifacts generated by a build

 distclean sterile :: ## Removes any local filesystem artifacts generated by a build or test run
 	$(RM) -r ./sca-report

 mod-update: ## Update go mod files
 	${GO} mod tidy
 	${GO} mod vendor

 fmt: ## Formats the soure code to go best practice style
 	@go fmt ${PACKAGES}

 ## ---------------------------------------------------------------------------
 ## Intent: Prep work, test -coverprofile fails w/o a file on disk ?!?
 ## ---------------------------------------------------------------------------
 init-test-results:
 	@$(RM) -r tests/results
 	@mkdir -p tests/results
 	@touch $(tests-coverage).out

 ## ---------------------------------------------------------------------------
 # For each makefile target, add ## <description> on the target line and it will be listed by 'make help'
 ## ---------------------------------------------------------------------------
 help :: ## Print help for each Makefile target
 	@echo "Usage: make [<target>]"
 	@echo "  help        This message"
 	@echo "  todo        Future enhancements"
 	@echo "  versions    Display version-by-tool used while building"
   ifdef VERBOSE
 	@echo
 	@echo "  init-test-results    Massage tests/results to fix coverage reporting"
   endif
 	@echo
 	@grep --no-filename '^[[:alpha:]_-]*:.* ##' $(MAKEFILE_LIST) \
 		| sort \
 		| awk 'BEGIN {FS=":.* ## "}; {printf "%-25s : %s\n", $$1, $$2};'

 # [EOF]
	# -- makefile --
	# -----------------------------------------------------------------------#
	# Copyright 2016-2023 Open Networking Foundation (ONF) and the ONF Contributors

	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.
	# -----------------------------------------------------------------------

	.DEFAULT_GOAL := help

	$(if $(VERBOSE),$(eval export VERBOSE=$(VERBOSE))) # visible to include(s)

	##--------------------##
	##---] INCLUDES [---##
	##--------------------##
	-include config.mk
	include makefiles/include.mk

	# Variables
	VERSION ?= $(shell cat ./VERSION)

	# Packages
	PACKAGES = $(shell go list ./...)

	DOCKER_LABEL_VCS_DIRTY = false
	ifneq ($(shell git ls-files --others --modified --exclude-standard 2>/dev/null \| wc -l \| sed -e 's/ //g'),0)
	DOCKER_LABEL_VCS_DIRTY = true
	endif

	## Docker related
	DOCKER_EXTRA_ARGS ?=
	DOCKER_REGISTRY ?=
	DOCKER_REPOSITORY ?=
	DOCKER_TAG ?= ${VERSION}$(shell [[ ${DOCKER_LABEL_VCS_DIRTY} == "true" ]] && echo "-dirty" \|\| true)
	DOCKER_TARGET ?= prod
	RWCORE_IMAGENAME := ${DOCKER_REGISTRY}${DOCKER_REPOSITORY}voltha-rw-core
	TYPE ?= minimal

	## Docker labels. Only set ref and commit date if committed
	DOCKER_LABEL_VCS_URL ?= $(shell git remote get-url $(shell git remote))
	DOCKER_LABEL_VCS_REF = $(shell git rev-parse HEAD)
	DOCKER_LABEL_BUILD_DATE ?= $(shell date -u "+%Y-%m-%dT%H:%M:%SZ")
	DOCKER_LABEL_COMMIT_DATE = $(shell git show -s --format=%cd --date=iso-strict HEAD)

	DOCKER_BUILD_ARGS ?= \
	${DOCKER_EXTRA_ARGS} \
	--build-arg org_label_schema_version="${VERSION}" \
	--build-arg org_label_schema_vcs_url="${DOCKER_LABEL_VCS_URL}" \
	--build-arg org_label_schema_vcs_ref="${DOCKER_LABEL_VCS_REF}" \
	--build-arg org_label_schema_build_date="${DOCKER_LABEL_BUILD_DATE}" \
	--build-arg org_opencord_vcs_commit_date="${DOCKER_LABEL_COMMIT_DATE}" \
	--build-arg org_opencord_vcs_dirty="${DOCKER_LABEL_VCS_DIRTY}"

	DOCKER_BUILD_ARGS_LOCAL ?= ${DOCKER_BUILD_ARGS} \
	--build-arg LOCAL_PROTOS=${LOCAL_PROTOS}

	# tool containers
	VOLTHA_TOOLS_VERSION ?= 2.4.0

	GO = docker run --rm --user $$(id -u):$$(id -g) -v ${CURDIR}:/app $(shell test -t 0 && echo "-it") -v gocache:/.cache -v gocache-${VOLTHA_TOOLS_VERSION}:/go/pkg voltha/voltha-ci-tools:${VOLTHA_TOOLS_VERSION}-golang go
	GO_JUNIT_REPORT = docker run --rm --user $$(id -u):$$(id -g) -v ${CURDIR}:/app -i voltha/voltha-ci-tools:${VOLTHA_TOOLS_VERSION}-go-junit-report go-junit-report
	GOCOVER_COBERTURA = docker run --rm --user $$(id -u):$$(id -g) -v ${CURDIR}:/app/src/github.com/opencord/voltha-go -i voltha/voltha-ci-tools:${VOLTHA_TOOLS_VERSION}-gocover-cobertura gocover-cobertura
	GOLANGCI_LINT = docker run --rm --user $$(id -u):$$(id -g) -v ${CURDIR}:/app $(shell test -t 0 && echo "-it") -v gocache:/.cache -v gocache-${VOLTHA_TOOLS_VERSION}:/go/pkg voltha/voltha-ci-tools:${VOLTHA_TOOLS_VERSION}-golangci-lint golangci-lint
	HADOLINT = docker run --rm --user $$(id -u):$$(id -g) -v ${CURDIR}:/app $(shell test -t 0 && echo "-it") voltha/voltha-ci-tools:${VOLTHA_TOOLS_VERSION}-hadolint hadolint

	.PHONY: docker-build local-protos local-lib-go help
	.DEFAULT_GOAL := help


	## Local Development Helpers
	local-protos: ## Copies a local version of the voltha-protos dependency into the vendor directory
	ifdef LOCAL_PROTOS
	rm -rf vendor/github.com/opencord/voltha-protos/v5/go
	mkdir -p vendor/github.com/opencord/voltha-protos/v5/go
	cp -r ${LOCAL_PROTOS}/go/* vendor/github.com/opencord/voltha-protos/v5/go
	endif

	## Local Development Helpers
	local-lib-go: ## Copies a local version of the voltha-lib-go dependency into the vendor directory
	ifdef LOCAL_LIB_GO
	rm -rf vendor/github.com/opencord/voltha-lib-go/v7/pkg
	mkdir -p vendor/github.com/opencord/voltha-lib-go/v7/pkg
	cp -r ${LOCAL_LIB_GO}/pkg/* vendor/github.com/opencord/voltha-lib-go/v7/pkg/
	endif

	## -----------------------------------------------------------------------
	## Docker targets
	## -----------------------------------------------------------------------
	build: docker-build ## Alias for 'docker-build'

	docker-build-args += --debug
	docker-build-args += --log-level 'debug'
	docker-build-args := $(null)# comment line for debug mode

	docker-build: local-protos local-lib-go ## Build core docker image (set BUILD_PROFILED=true to also build the profiled image)
	@echo "======================================================================="
	@echo " ** TARGET: $@"
	@echo "======================================================================="
	$(MAKE) --no-print-directory init-test-results

	docker $(docker-build-args) build $(DOCKER_BUILD_ARGS) -t ${RWCORE_IMAGENAME}:${DOCKER_TAG} --target ${DOCKER_TARGET} -f docker/Dockerfile.rw_core .
	ifdef BUILD_PROFILED
	# Force target to dev as profile build must be built with dynamic linking
	docker build $(DOCKER_BUILD_ARGS) --target dev --build-arg EXTRA_GO_BUILD_TAGS="-tags profile" --build-arg CGO_PARAMETER="CGO_ENABLED=1" -t ${RWCORE_IMAGENAME}:${DOCKER_TAG}-profile -f docker/Dockerfile.rw_core .
	endif
	ifdef BUILD_RACE
	# Force target to dev as race detection build must be built with dynamic linking
	docker build $(DOCKER_BUILD_ARGS) --target dev --build-arg GOLANG_IMAGE=golang:1.13.8-buster --build-arg CGO_PARAMETER="CGO_ENABLED=1" --build-arg DEPLOY_IMAGE=debian:buster-slim --build-arg EXTRA_GO_BUILD_TAGS="--race" -t ${RWCORE_IMAGENAME}:${DOCKER_TAG}-rd -f docker/Dockerfile.rw_core .
	endif

	## -----------------------------------------------------------------------
	## Intent:
	## -----------------------------------------------------------------------
	docker-push: ## Push the docker images to an external repository
	docker push ${RWCORE_IMAGENAME}:${DOCKER_TAG}
	ifdef BUILD_PROFILED
	docker push ${RWCORE_IMAGENAME}:${DOCKER_TAG}-profile
	endif
	ifdef BUILD_RACE
	docker push ${RWCORE_IMAGENAME}:${DOCKER_TAG}-rd
	endif
	docker-kind-load: ## Load docker images into a KinD cluster
	@if [ "`kind get clusters \| grep voltha-$(TYPE)`" = '' ]; then echo "no voltha-$(TYPE) cluster found" && exit 1; fi
	kind load docker-image ${RWCORE_IMAGENAME}:${DOCKER_TAG} --name=voltha-$(TYPE) --nodes $(shell kubectl get nodes --template='{{range .items}}{{.metadata.name}},{{end}}' \| rev \| cut -c 2- \| rev)

	## lint and unit tests

	lint-dockerfile: ## Perform static analysis on Dockerfile
	@echo "Running Dockerfile lint check..."
	@${HADOLINT} $$(find . -name "Dockerfile.*")
	@echo "Dockerfile lint check OK"

	lint-mod: ## Verify the Go dependencies
	@echo "Running dependency check..."
	@${GO} mod verify
	@echo "Dependency check OK. Running vendor check..."
	@git status > /dev/null
	@git diff-index --quiet HEAD -- go.mod go.sum vendor \|\| (echo "ERROR: Staged or modified files must be committed before running this test" && git status -- go.mod go.sum vendor && exit 1)
	@[[ `git ls-files --exclude-standard --others go.mod go.sum vendor` == "" ]] \|\| (echo "ERROR: Untracked files must be cleaned up before running this test" && git status -- go.mod go.sum vendor && exit 1)
	${GO} mod tidy

	# This command is destructive, vendor/ removed
	${GO} mod vendor

	@git status > /dev/null
	@git diff-index --quiet HEAD -- go.mod go.sum vendor \|\| (echo "ERROR: Modified files detected after running go mod tidy / go mod vendor" && git status -- go.mod go.sum vendor && git checkout -- go.mod go.sum vendor && exit 1)
	@[[ `git ls-files --exclude-standard --others go.mod go.sum vendor` == "" ]] \|\| (echo "ERROR: Untracked files detected after running go mod tidy / go mod vendor" && git status -- go.mod go.sum vendor && git checkout -- go.mod go.sum vendor && exit 1)
	@echo "Vendor check OK."

	## -----------------------------------------------------------------------
	## -----------------------------------------------------------------------
	lint: lint-mod lint-dockerfile ## Run all lint targets

	sca: ## Runs static code analysis with the golangci-lint tool
	@$(RM) -r ./sca-report
	@mkdir -p ./sca-report
	@echo "Running static code analysis..."
	@${GOLANGCI_LINT} run --deadline=6m --out-format junit-xml ./... \
	\| tee ./sca-report/sca-report.xml
	@echo ""
	@echo "Static code analysis OK"

	## -----------------------------------------------------------------------
	## -----------------------------------------------------------------------
	tests-dir := ./tests/results
	tests-coverage := $(tests-dir)/go-test-coverage
	tests-results := $(tests-dir)/go-test-results
	test: local-lib-go ## Run unit tests
	$(MAKE) --no-print-directory init-test-results
	$(HIDE)${GO} test -mod=vendor -v -coverprofile $(tests-coverage).out -covermode count ./... 2>&1 \| tee $(tests-results).out ;\
	RETURN=$$? ;\
	${GO_JUNIT_REPORT} < $(tests-results).out > $(tests-results).xml ;\
	${GOCOVER_COBERTURA} < $(tests-coverage).out > $(tests-coverage).xml ;\
	exit $$RETURN

	clean :: distclean ## Removes any local filesystem artifacts generated by a build

	distclean sterile :: ## Removes any local filesystem artifacts generated by a build or test run
	$(RM) -r ./sca-report

	mod-update: ## Update go mod files
	${GO} mod tidy
	${GO} mod vendor

	fmt: ## Formats the soure code to go best practice style
	@go fmt ${PACKAGES}

	## ---------------------------------------------------------------------------
	## Intent: Prep work, test -coverprofile fails w/o a file on disk ?!?
	## ---------------------------------------------------------------------------
	init-test-results:
	@$(RM) -r tests/results
	@mkdir -p tests/results
	@touch $(tests-coverage).out

	## ---------------------------------------------------------------------------
	# For each makefile target, add ## <description> on the target line and it will be listed by 'make help'
	## ---------------------------------------------------------------------------
	help :: ## Print help for each Makefile target
	@echo "Usage: make [<target>]"
	@echo " help This message"
	@echo " todo Future enhancements"
	@echo " versions Display version-by-tool used while building"
	ifdef VERBOSE
	@echo
	@echo " init-test-results Massage tests/results to fix coverage reporting"
	endif
	@echo
	@grep --no-filename '^[[:alpha:]_-]:. ##' $(MAKEFILE_LIST) \
	\| sort \
	\| awk 'BEGIN {FS=":.* ## "}; {printf "%-25s : %s\n", $$1, $$2};'

	# [EOF]