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Makefile
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Makefile
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# Some nice defines for the "make install" target
OS := $(shell uname -s)
ifeq ($(OS), Darwin)
PREFIX ?= /usr/local
else
PREFIX ?= /usr
endif
BINDIR ?= ${PREFIX}/bin
# Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
ifeq (,$(shell go env GOBIN))
GOBIN=$(shell go env GOPATH)/bin
else
GOBIN=$(shell go env GOBIN)
endif
GOFILES ?= $(shell find . -type f -name '*.go' -not -path "./vendor/*")
# Set version variables for LDFLAGS
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
SRCS = $(shell find . -iname "*.go")
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)
KO_DOCKER_REPO ?= ghcr.io/chainguard-dev/melange
export KO_DOCKER_REPO
KOCACHE_PATH=/tmp/ko
define create_kocache_path
mkdir -p $(KOCACHE_PATH)
endef
##########
# default
##########
default: help
##########
# ko build
##########
.PHONY: ko
ko: ## Build images using ko
$(create_kocache_path)
LDFLAGS="$(LDFLAGS)" GIT_HASH=$(GIT_HASH) GIT_VERSION=$(GIT_VERSION) \
KOCACHE=$(KOCACHE_PATH) ko build --bare --image-refs=melange.images \
--platform=all --tags $(GIT_VERSION) --tags $(GIT_HASH) \
chainguard.dev/melange
.PHONY: ko-local
ko-local: ## Build images locally using ko
$(create_kocache_path)
KO_DOCKER_REPO=ko.local LDFLAGS="$(LDFLAGS)" GIT_HASH=$(GIT_HASH) GIT_VERSION=$(GIT_VERSION) \
KOCACHE=$(KOCACHE_PATH) ko build --bare \
--tags $(GIT_VERSION) --tags $(GIT_HASH) \
chainguard.dev/melange
.PHONY: ko-apply
ko-apply: ## Build the image and apply the manifests
$(create_kocache_path)
LDFLAGS="$(LDFLAGS)" \
KOCACHE=$(KOCACHE_PATH) ko apply --base-import-paths \
--recursive --filename config/
##########
# codegen
##########
.PHONY: generate
generate:
go generate ./...
##########
# Build
##########
.PHONY: melange
melange: $(SRCS) ## Builds melange
CGO_ENABLED=0 go build -trimpath -ldflags "$(LDFLAGS)" -o $@ ./
.PHONY: install
install: melange ## Installs melange into BINDIR (default /usr/bin)
mkdir -p ${DESTDIR}${BINDIR}
cp melange ${DESTDIR}${BINDIR}/melange
chmod 755 ${DESTDIR}${BINDIR}/melange
#####################
# lint / test section
#####################
GOLANGCI_LINT_DIR = $(shell pwd)/bin
GOLANGCI_LINT_BIN = $(GOLANGCI_LINT_DIR)/golangci-lint
.PHONY: setup-golangci-lint
setup-golangci-lint:
rm -f $(GOLANGCI_LINT_BIN) || :
set -e ;
GOBIN=$(GOLANGCI_LINT_DIR) go install github.com/golangci/golangci-lint/cmd/golangci-lint@v1.59.0;
.PHONY: fmt
fmt: ## Format all go files
@ $(MAKE) --no-print-directory log-$@
goimports -w $(GOFILES)
.PHONY: checkfmt
checkfmt: SHELL := /usr/bin/env bash
checkfmt: ## Check formatting of all go files
@ $(MAKE) --no-print-directory log-$@
$(shell test -z "$(shell gofmt -l $(GOFILES) | tee /dev/stderr)")
$(shell test -z "$(shell goimports -l $(GOFILES) | tee /dev/stderr)")
log-%:
@grep -h -E '^$*:.*?## .*$$' $(MAKEFILE_LIST) | \
awk \
'BEGIN { \
FS = ":.*?## " \
}; \
{ \
printf "\033[36m==> %s\033[0m\n", $$2 \
}'
.PHONY: lint
lint: checkfmt setup-golangci-lint ## Run linters and checks like golangci-lint
$(GOLANGCI_LINT_BIN) run --verbose --concurrency 4 --skip-dirs .modcache ./...
.PHONY: unit
unit:
go test ./... -race
.PHONY: integration
integration:
go test ./... -race -tags=integration
.PHONY: test
test: integration
.PHONY: test-e2e
test-e2e: generate # This is invoked by a separate GHA workflow, so not combining it with the other test targets.
go test -tags e2e ./... -race
cd e2e-tests && ./run-tests
.PHONY: clean
clean: ## Clean the workspace
rm -rf melange
rm -rf bin/
rm -rf dist/
#######################
# Release / goreleaser
#######################
.PHONY: snapshot
snapshot: ## Run Goreleaser in snapshot mode
LDFLAGS="$(LDFLAGS)" goreleaser release --clean --snapshot --skip=sign,publish
.PHONY: release
release: ## Run Goreleaser in release mode
LDFLAGS="$(LDFLAGS)" goreleaser release --clean
#######################
# Sign images
#######################
.PHONY: sign-image
sign-image: ko ## Sign images built using ko
./hack/sign-images.sh
##################
# docs - This appears to create the docs for the Chainguard Academy site, so
# left as is.
##################
.PHONY: docs
docs:
go run docs/main.go --out docs/md
##################
# docs - This creates documents where the links are self-referential to this
# repo.
##################
.PHONY: docs-repo
docs-repo:
go run docs/main.go --baseurl /docs/md/ --suffix .md --out docs/md
##################
# help
##################
help: ## Display help
@awk -F ':|##' \
'/^[^\t].+?:.*?##/ {\
printf "\033[36m%-30s\033[0m %s\n", $$1, $$NF \
}' $(MAKEFILE_LIST) | sort