Makefile

# Copyright 2023 Interlynk.io
# 
# 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.

#inspired by https://github.com/pinterb/go-semver/blob/master/Makefile


# Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
ifeq (,$(shell go env GOBIN))
GOBIN=$(shell go env GOPATH)/bin
else
GOBIN=$(shell go env GOBIN)
endif

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 ?= sigs.k8s.io/release-utils/version
LDFLAGS=-buildid= -X $(PKG).gitVersion=$(GIT_VERSION) \
        -X $(PKG).gitCommit=$(GIT_HASH) \
        -X $(PKG).gitTreeState=$(GIT_TREESTATE) \
        -X $(PKG).buildDate=$(BUILD_DATE)


BUILD_DIR = ./build

.PHONY: dep
dep:
	go mod vendor
	go mod tidy

.PHONY: generate 
generate:
	go generate ./...

.PHONY: test
test: generate
	go test -cover -race ./...

.PHONY: build
build:
	CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -trimpath -ldflags "$(LDFLAGS)" -o $(BUILD_DIR)/sbomgr main.go

.PHONY: clean
clean:
	\rm -rf $(BUILD_DIR)

.PHONY: snapshot
snapshot:
	LDFLAGS="$(LDFLAGS)" \goreleaser release --clean --snapshot --skip-sign --skip-publish --timeout 120m
	
.PHONY: release
release:
	LDFLAGS="$(LDFLAGS)" \goreleaser release --clean --timeout 120m