GITVERSION := $(shell git describe --tags --always)

GITCOMMIT := $(shell git log -1 --pretty=format:"%H")

BUILDDATE := $(shell date -u '+%Y-%m-%dT%H:%M:%SZ')

LDFLAGS += -s -w

LDFLAGS += -X github.com/patrickhoefler/dockerfilegraph/internal/cmd.gitVersion=$(GITVERSION)

LDFLAGS += -X github.com/patrickhoefler/dockerfilegraph/internal/cmd.gitCommit=$(GITCOMMIT)

LDFLAGS += -X github.com/patrickhoefler/dockerfilegraph/internal/cmd.buildDate=$(BUILDDATE)

FLAGS = -ldflags "$(LDFLAGS)"

build: clean

go build $(FLAGS)

build-docker-image-alpine: build-linux

docker build -t dockerfilegraph:alpine -f Dockerfile.alpine .

build-docker-image-ubuntu: build-linux

docker build -t dockerfilegraph:ubuntu -f Dockerfile .

build-linux: clean

GOOS=linux go build $(FLAGS)

clean:

go clean

example-images:

# Change to the root directory of the project.

cd $(git rev-parse --show-toplevel)

go run . -f examples/dockerfiles/Dockerfile --legend -o svg \

&& mv Dockerfile.svg examples/images/Dockerfile-legend.svg

go run . -f examples/dockerfiles/Dockerfile --layers -o svg \

&& mv Dockerfile.svg examples/images/Dockerfile-layers.svg

go run . -f examples/dockerfiles/Dockerfile.large -c -n 0.3 -o svg -u 4 \

&& mv Dockerfile.svg examples/images/Dockerfile-large.svg

lint:

# https://github.com/golangci/golangci-lint needs to be installed.

golangci-lint run

test:

go test ./... --coverprofile=cover.out

go install github.com/patrickhoefler/gocovergate@latest

gocovergate