improved makefile

Makefile

@@ -1,3 +1,42 @@
+SOURCE_FILES?=$$(go list ./... | grep -v /vendor/)
+TEST_PATTERN?=.
+TEST_OPTIONS?=
+
+setup:
+	go get -u github.com/alecthomas/gometalinter
+	go get -u github.com/golang/dep/...
+	go get -u github.com/pierrre/gotestcover
+	go get -u golang.org/x/tools/cmd/cover
+	dep ensure
+	gometalinter --install --update
+
+test:
+	gotestcover $(TEST_OPTIONS) -covermode=count -coverprofile=coverage.out $(SOURCE_FILES) -run $(TEST_PATTERN) -timeout=30s
+
+cover: test
+	go tool cover -html=coverage.out
+
+fmt:
+	find . -name '*.go' -not -wholename './vendor/*' | while read -r file; do gofmt -w -s "$$file"; goimports -w "$$file"; done
+
+lint:
+	gometalinter --vendor --disable-all \
+		--enable=deadcode \
+		--enable=ineffassign \
+		--enable=gosimple \
+		--enable=staticcheck \
+		--enable=gofmt \
+		--enable=goimports \
+		--enable=dupl \
+		--enable=misspell \
+		--enable=errcheck \
+		--enable=vet \
+		--enable=vetshadow \
+		--deadline=10m \
+		./...
+
+ci: lint test
+
 docker-build:
 	docker build -t caarlos0/domain_exporter .
 
@@ -6,9 +45,4 @@ docker-push:
 
 docker: docker-build docker-push
 
-test:
-	go test -v ./...
-
-setup:
-	go get -u github.com/golang/dep/cmd/dep
-	dep ensure -v
+.DEFAULT_GOAL := build