Update makefile to for easier builds

Makefile

@@ -1,28 +1,10 @@
-BINARY = "build/wings"
-OSARCHLIST = "darwin/386 darwin/amd64 linux/386 linux/amd64 linux/arm linux/arm64 windows/386 windows/amd64"
+build:
+	GOOS=linux GOARCH=amd64 go build -ldflags="-s -w" -gcflags "all=-trimpath=/Users/dane/Sites/development/code" -o build/wings_linux_amd64 -v wings.go
 
-all: $(BINARY)
+compress:
+	upx --brute build/wings_*
 
-$(BINARY):
-	go build -o $(BINARY)
+cross-build: clean build compress
 
-cross-build:
-	gox -osarch $(OSARCHLIST) -output "build/{{.Dir}}_{{.OS}}_{{.Arch}}"
-
-.PHONY: install
-install:
-	go install
-
-test:
-	go test `go list ./... | grep -v "/vendor/"`
-
-coverage:
-	goverage -coverprofile=coverage.out ./...
-	go tool cover -html=coverage.out
-
-dependencies:
-	glide install
-
-install-tools:
-	go get -u github.com/mitchellh/gox
-	go get -u github.com/haya14busa/goverage
+clean:
+	rm -rf build/wings_*