Drone plugin example Makefile

Makefile

.PHONY: clean deps fmt vet test docker

EXECUTABLE ?= drone-webhook
IMAGE ?= plugins/$(EXECUTABLE)
CI_BUILD_NUMBER ?= 0

LDFLAGS = -X "main.buildDate=$(shell date -u '+%Y-%m-%d %H:%M:%S %Z')"
PACKAGES = $(shell go list ./... | grep -v /vendor/)

clean:
    go clean -i ./...

deps:
    go get -t ./...

fmt:
    go fmt $(PACKAGES)

vet:
    go vet $(PACKAGES)

test:
    @for PKG in $(PACKAGES); do go test -cover -coverprofile $$GOPATH/src/$$PKG/coverage.out $$PKG || exit 1; done;

docker:
    GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -ldflags '-s -w $(LDFLAGS)'
    docker build --rm -t $(IMAGE) .

$(EXECUTABLE): $(wildcard *.go)
    go build -ldflags '-s -w $(LDFLAGS)'

build: $(EXECUTABLE)