Makefile

#	Copyright 2022 Richard Kosegi
#
# 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.

REGISTRY    	?= ghcr.io/rkosegi
DOCKER      	?= docker
IMAGE_NAME  	:= $(REGISTRY)"/netflow-collector"
VERSION 		:= $(shell cat VERSION)
VER_PARTS   	:= $(subst ., ,$(VERSION))
VER_MAJOR		:= $(word 1,$(VER_PARTS))
VER_MINOR   	:= $(word 2,$(VER_PARTS))
VER_PATCH   	:= $(word 3,$(VER_PARTS))
VER_NEXT_PATCH  := $(VER_MAJOR).$(VER_MINOR).$(shell echo $$(($(VER_PATCH)+1)))
BUILD_DATE  	:= $(shell date -u +'%Y-%m-%dT%H:%M:%SZ')
GIT_COMMIT  	?= $(shell git rev-parse --short HEAD)
BRANCH      	?= $(strip $(shell git rev-parse --abbrev-ref HEAD))
PKG         	:= github.com/prometheus/common
ARCH        	?= $(shell go env GOARCH)
OS          	?= $(shell uname -s | tr A-Z a-z)
LDFLAGS			= -s -w
LDFLAGS			+= -X ${PKG}/version.Version=v${VERSION}
LDFLAGS			+= -X ${PKG}/version.Revision=${GIT_COMMIT}
LDFLAGS			+= -X ${PKG}/version.Branch=${BRANCH}
LDFLAGS			+= -X ${PKG}/version.BuildUser=$(shell id -u -n)@$(shell hostname)
LDFLAGS			+= -X ${PKG}/version.BuildDate=${BUILD_DATE}

.DEFAULT_GOAL := build-local

bump-patch-version:
	@echo Current: $(VERSION)
	@echo Next: $(VER_NEXT_PATCH)
	@echo "$(VER_NEXT_PATCH)" > VERSION
	git add -- VERSION
	git commit -sm "Bump version to $(VER_NEXT_PATCH)"

git-tag:
	git tag -am "Release $(VERSION)" $(VERSION)

git-push-tag:
	git push --tags

new-release: bump-patch-version git-tag

update-go-deps:
	@for m in $$(go list -mod=readonly -m -f '{{ if and (not .Indirect) (not .Main)}}{{.Path}}{{end}}' all); do \
		go get -d $$m; \
	done
	go mod tidy

build-docker:
	docker build -t "$(IMAGE_NAME):v$(VERSION)" \
		--build-arg VERSION=$(VERSION) \
		--build-arg GIT_COMMIT=$(GIT_COMMIT) \
		--build-arg BUILD_DATE=$(BUILD_DATE) \
		.

push-docker:
	docker push $(IMAGE_NAME):$(VERSION)

build-local:
	go fmt ./...
	go mod tidy
	GOOS=$(OS) GOARCH=$(ARCH) CGO_ENABLED=0 go build -ldflags "$(LDFLAGS)" -o netflow-collector cmd/main.go

lint:
	pre-commit run --all-files

test:
	go test -v ./...