Makefile

GIT_TAG ?= dirty-tag
GIT_VERSION ?= $(shell git describe --tags --always --dirty)
GIT_HASH ?= $(shell git rev-parse HEAD)
DATE_FMT = +'%Y-%m-%dT%H:%M:%SZ'
SOURCE_DATE_EPOCH ?= $(shell git log -1 --pretty=%ct)
ifdef SOURCE_DATE_EPOCH
    BUILD_DATE ?= $(shell date -u -d "@$(SOURCE_DATE_EPOCH)" "$(DATE_FMT)" 2>/dev/null || date -u -r "$(SOURCE_DATE_EPOCH)" "$(DATE_FMT)" 2>/dev/null || date -u "$(DATE_FMT)")
else
    BUILD_DATE ?= $(shell date "$(DATE_FMT)")
endif
GIT_TREESTATE = "clean"
DIFF = $(shell git diff --quiet >/dev/null 2>&1; if [ $$? -eq 1 ]; then echo "1"; fi)
ifeq ($(DIFF), 1)
    GIT_TREESTATE = "dirty"
endif

PKG=github.com/rikatz/kubepug/pkg/version
LDFLAGS=-X $(PKG).gitVersion=$(GIT_VERSION) -X $(PKG).gitCommit=$(GIT_HASH) -X $(PKG).gitTreeState=$(GIT_TREESTATE) -X $(PKG).buildDate=$(BUILD_DATE)

KO_PREFIX ?= ghcr.io/rikatz

.PHONY: build
build:
	CGO_ENABLED=0 go build -trimpath -ldflags "$(LDFLAGS)" -o ./kubepug .

.PHONY: test
test:
	go test ./...

.PHONY: ko
ko:
	LDFLAGS="$(LDFLAGS)" GIT_HASH=$(GIT_HASH) GIT_VERSION=$(GIT_VERSION) \
	KO_DOCKER_REPO=${KO_PREFIX}/kubepug ko publish --bare \
		--platform=all \
		github.com/rikatz/kubepug

.PHONY: release
release:
	LDFLAGS="$(LDFLAGS)" goreleaser release

# used when need to validate the goreleaser
.PHONY: snapshot
snapshot:
	LDFLAGS="$(LDFLAGS)" goreleaser release --skip-sign --skip-publish --snapshot --rm-dist

.PHONY: clean
clean:
	rm -rf kubepug
	rm -rf dist/