fix makefile

Author: Eugene Medvedev

Makefile

@@ -1,16 +1,11 @@
-
-BINARY=sicra
-PLATFORMS=darwin linux windows
-ARCHITECTURES=386 amd64
-
 default: deps build
 deps:
 	@echo "==> Updating build dependencies..."
 	go get -u github.com/gocolly/colly/...
 
 build:
 	@echo "==> Building for all platforms..."
-	$(foreach GOOS, $(PLATFORMS),\
-	$(foreach GOARCH, $(ARCHITECTURES), $(shell export GOOS=$(GOOS); export GOARCH=$(GOARCH); go build -o build/$(GOOS)/$(GOARCH)/$(BINARY))))
+	GOOS=linux GOARCH=amd64 go build -o build/sicra
+	tar -czf build/sicra-linux-amd64.tar.gz build/sicra
 
 .PHONY: deps build