Build a static binary to be used on other distros (#11)

Signed-off-by: Benoit Donneaux <[email protected]>

Makefile

@@ -5,7 +5,7 @@ GOBINDIR=$(GOPATH)/bin
 # commands
 GOCMD=go
 GOINSTALL=$(GOCMD) install
-GOBUILD=$(GOCMD) build
+GOBUILD=$(GOCMD) build -ldflags '-linkmode external -w -extldflags "-static"'
 GOCLEAN=$(GOCMD) clean
 GOTEST=$(GOCMD) test
 GOGET=$(GOCMD) get
@@ -77,4 +77,4 @@ lintdeps:
 
 .PHONY: modtidy
 modtidy:
-	$(GOMOD) tidy
+	$(GOMOD) tidy