improved makefile with tests, benchmarks n stuff

Makefile

@@ -1,13 +1,12 @@
 TARGET=bettercap
+PACKAGES=core firewall log modules network packets session tls
 
-all: fmt vet build
-	@echo "@ Done"
+all: deps build
 
-test: build
-	@go test ./...
+deps: godep golint gomegacheck
+	@dep ensure
 
 build: resources
-	@echo "@ Building ..."
 	@go build -o $(TARGET) .
 
 resources: network/oui.go
@@ -15,19 +14,42 @@ resources: network/oui.go
 network/oui.go:
 	@python ./network/make_oui.py
 
-vet:
-	@go vet ./...
-
-fmt:
-	@go fmt ./...
-
-lint:
-	@golint ./...
-
-deps:
-	@dep ensure
-
 clean:
 	@rm -rf $(TARGET).*
 	@rm -rf $(TARGET)*
 	@rm -rf build
+
+docker:
+	@docker build -t bettercap:latest .
+
+# Go 1.9 doesn't support test coverage on multiple packages, while
+# Go 1.10 does, let's keep it 1.9 compatible in order not to break
+# travis
+test: deps
+	@echo "mode: atomic" > coverage.profile
+	@for pkg in $(PACKAGES); do \
+		go fmt ./$$pkg ; \
+		go vet ./$$pkg ; \
+		megacheck ./$$pkg ; \
+		go test -race ./$$pkg -coverprofile=$$pkg.profile -covermode=atomic; \
+		tail -n +2 $$pkg.profile >> coverage.profile && rm $$pkg.profile ; \
+	done
+
+html_coverage: test
+	@go tool cover -html=coverage.profile -o coverage.profile.html
+
+codecov: test
+	@bash <(curl -s https://codecov.io/bash)
+
+benchmark: server_deps
+	@go test ./... -v -run=doNotRunTests -bench=. -benchmem
+
+# tools
+godep:
+	@go get -u github.com/golang/dep/...
+
+golint:
+	@go get github.com/golang/lint/golint
+
+gomegacheck:
+	@go get honnef.co/go/tools/cmd/megacheck