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Makefile
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Makefile
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ifeq ($(OS),Windows_NT)
SHELL:=cmd.exe
# Need BLANK due to makefile parsing of `\`
# (see: https://stackoverflow.com/questions/54733231/how-to-escape-a-backslash-in-the-end-to-mean-literal-backslash-in-makefile/54733416#54733416)
BLANK:=
# Define variable named `/` to represent OS path separator (usable as `$/` in this file)
/:=\$(BLANK)
CAT=type
RMRF=rmdir /q /s
SRC=$(shell dir /q /s /b *.go | findstr /v $/out$/)
GOIMPORTS_DIFF_OPTION="-l" # Windows can't do diff-mode because it's missing the "diff" binary
PACK_BIN?=pack.exe
else
/:=/
CAT=cat
RMRF=rm -rf
SRC=$(shell find . -type f -name '*.go' -not -path "*/out/*")
GOIMPORTS_DIFF_OPTION:="-d"
PACK_BIN?=pack
endif
ACCEPTANCE_TIMEOUT?=$(TEST_TIMEOUT)
ARCHIVE_NAME=pack-$(PACK_VERSION)
GOCMD?=go
GOFLAGS?=
GOTESTFLAGS?=-v -count=1 -parallel=1
PACKAGE_BASE=github.com/buildpacks/pack
PACK_GITSHA1=$(shell git rev-parse --short=7 HEAD)
PACK_VERSION?=0.0.0
TEST_TIMEOUT?=1200s
UNIT_TIMEOUT?=$(TEST_TIMEOUT)
NO_DOCKER?=
# Clean build flags
clean_build := $(strip ${PACK_BUILD})
clean_sha := $(strip ${PACK_GITSHA1})
# Append build number and git sha to version, if not-empty
ifneq ($(and $(clean_build),$(clean_sha)),)
PACK_VERSION:=${PACK_VERSION}+git-${clean_sha}.build-${clean_build}
else ifneq ($(clean_build),)
PACK_VERSION:=${PACK_VERSION}+build-${clean_build}
else ifneq ($(clean_sha),)
PACK_VERSION:=${PACK_VERSION}+git-${clean_sha}
endif
export GOFLAGS:=$(GOFLAGS)
export CGO_ENABLED=0
BINDIR:=/usr/bin/
.DEFAULT_GOAL := build
# this target must be listed first in order for it to be a default target,
# so that ubuntu_ppa's may be constructed using default build tools.
## build: Build the program
build: out
@echo "=====> Building..."
$(GOCMD) build -ldflags "-s -w -X 'github.com/buildpacks/pack.Version=${PACK_VERSION}' -extldflags '${LDFLAGS}'" -trimpath -o ./out/$(PACK_BIN) -a ./cmd/pack
## all: Run clean, verify, test, and build operations
all: clean verify test build
## clean: Clean the workspace
clean:
@echo "=====> Cleaning workspace..."
@$(RMRF) .$/out benchmarks.test || (exit 0)
## format: Format the code
format: install-goimports
@echo "=====> Formatting code..."
@goimports -l -w -local ${PACKAGE_BASE} ${SRC}
@go run tools/pedantic_imports/main.go ${PACKAGE_BASE} ${SRC}
## generate: Generate mocks
generate: install-mockgen
@echo "=====> Generating mocks..."
$(GOCMD) generate ./...
## lint: Check the code
lint: install-golangci-lint
@echo "=====> Linting code..."
@golangci-lint run -c golangci.yaml
## test: Run unit and acceptance tests
test: unit acceptance
## unit: Append coverage arguments
ifeq ($(TEST_COVERAGE), 1)
unit: GOTESTFLAGS:=$(GOTESTFLAGS) -coverprofile=./out/tests/coverage-unit.txt -covermode=atomic
endif
ifeq ($(NO_DOCKER),)
unit: GOTESTFLAGS:=$(GOTESTFLAGS) --tags=example
endif
unit: out
@echo "> Running unit/integration tests..."
$(GOCMD) test $(GOTESTFLAGS) -timeout=$(UNIT_TIMEOUT) ./...
## acceptance: Run acceptance tests
acceptance: out
@echo "=====> Running acceptance tests..."
$(GOCMD) test $(GOTESTFLAGS) -timeout=$(ACCEPTANCE_TIMEOUT) -tags=acceptance ./acceptance
## acceptance-all: Run all acceptance tests
acceptance-all: export ACCEPTANCE_SUITE_CONFIG:=$(shell $(CAT) .$/acceptance$/testconfig$/all.json)
acceptance-all:
@echo "=====> Running acceptance tests..."
$(GOCMD) test $(GOTESTFLAGS) -timeout=$(ACCEPTANCE_TIMEOUT) -tags=acceptance ./acceptance
## prepare-for-pr: Run clean, verify, and test operations and check for uncommitted changes
prepare-for-pr: tidy verify test
@git diff-index --quiet HEAD -- ||\
(echo "-----------------" &&\
echo "NOTICE: There are some files that have not been committed." &&\
echo "-----------------\n" &&\
git status &&\
echo "\n-----------------" &&\
echo "NOTICE: There are some files that have not been committed." &&\
echo "-----------------\n" &&\
exit 0)
## verify: Run format and lint checks
verify: verify-format lint
## verify-format: Verify the format
verify-format: install-goimports
@echo "=====> Verifying format..."
$(if $(shell goimports -l -local ${PACKAGE_BASE} ${SRC}), @echo ERROR: Format verification failed! && goimports ${GOIMPORTS_DIFF_OPTION} -local ${PACKAGE_BASE} ${SRC} && exit 1)
## benchmark: Run benchmark tests
benchmark: out
@echo "=====> Running benchmarks"
$(GOCMD) test -run=^$ -bench=. -benchtime=1s -benchmem -memprofile=./out/bench_mem.out -cpuprofile=./out/bench_cpu.out -tags=benchmarks ./benchmarks/ -v
# NOTE: You can analyze the results, using go tool pprof. For instance, you can start a server to see a graph of the cpu usage by running
# go tool pprof -http=":8082" out/bench_cpu.out. Alternatively, you can run go tool pprof, and in the ensuing cli, run
# commands like top10 or web to dig down into the cpu and memory usage
# For more, see https://blog.golang.org/pprof
## package: Package the program
package: out
tar czf .$/out$/$(ARCHIVE_NAME).tgz -C .$/out$/ $(PACK_BIN)
## install: Install the program to the system
install:
mkdir -p ${DESTDIR}${BINDIR}
cp ./out/$(PACK_BIN) ${DESTDIR}${BINDIR}/
## install-mockgen: Used only by apt-get install when installing ubuntu ppa
install-mockgen:
@echo "=====> Installing mockgen..."
cd tools && $(GOCMD) install github.com/golang/mock/mockgen
## install-goimports: Install goimports dependency
install-goimports:
@echo "=====> Installing goimports..."
cd tools && $(GOCMD) install golang.org/x/tools/cmd/goimports
## install-golangci-lint: Install golangci-lint dependency
install-golangci-lint:
@echo "=====> Installing golangci-lint..."
cd tools && $(GOCMD) install github.com/golangci/golangci-lint/cmd/golangci-lint@v1.51.1
## mod-tidy: Tidy Go modules
mod-tidy:
$(GOCMD) mod tidy -compat=1.22
cd tools && $(GOCMD) mod tidy -compat=1.22
## tidy: Tidy modules and format the code
tidy: mod-tidy format
# NOTE: Windows doesn't support `-p`
## out: Make a directory for output
out:
@mkdir out || (exit 0)
mkdir out$/tests || (exit 0)
## help: Display help information
help: Makefile
@echo ""
@echo "Usage:"
@echo ""
@echo " make [target]"
@echo ""
@echo "Targets:"
@echo ""
@awk -F ':|##' '/^[^\.%\t][^\t]*:.*##/{printf " \033[36m%-20s\033[0m %s\n", $$1, $$NF}' $(MAKEFILE_LIST) | sort
@sed -n 's/^##//p' ${MAKEFILE_LIST} | column -t -s ':' | sed -e 's/^/ /'
.PHONY: clean build format imports lint test unit acceptance prepare-for-pr verify verify-format benchmark