chore: improve Makefile by moveing binary path duplicates into variab…

…le (#122)

Makefile

@@ -5,6 +5,13 @@ else
 OPEN := xdg-open
 endif
 
+BINARY_NAME=get-next-version
+MODULE_PATH=github.com/thenativeweb/${BINARY_NAME}
+
+COMMON_FLAGS=-ldflags="-X '$(MODULE_PATH)/appversion.AppVersion=$(VERSION)'"
+
+BUILD_DIR=./build
+
 qa: analyze test
 
 analyze:
@@ -35,16 +42,16 @@ build-auto: qa clean detect-version
 	@go build -ldflags="-X 'github.com/thenativeweb/get-next-version/version.Version=$(VERSION)'" -o ./build/get-next-version
 
 build-darwin-amd64: qa clean detect-version
-	@GOOS=darwin GOARCH=amd64 go build -ldflags="-X 'github.com/thenativeweb/get-next-version/version.Version=$(VERSION)'" -o ./build/get-next-version-darwin-amd64
+	@GOOS=darwin GOARCH=amd64 go build $(COMMON_FLAGS) -o $(BUILD_DIR)/$(BINARY_NAME)-darwin-amd64
 
 build-darwin-arm64: qa clean detect-version
-	@GOOS=darwin GOARCH=arm64 go build -ldflags="-X 'github.com/thenativeweb/get-next-version/version.Version=$(VERSION)'" -o ./build/get-next-version-darwin-arm64
+	@GOOS=darwin GOARCH=arm64 go build $(COMMON_FLAGS) -o $(BUILD_DIR)/$(BINARY_NAME)-darwin-arm64
 
 build-linux-amd64: qa clean detect-version
-	@GOOS=linux GOARCH=amd64 go build -ldflags="-X 'github.com/thenativeweb/get-next-version/version.Version=$(VERSION)'" -o ./build/get-next-version-linux-amd64
+	@GOOS=linux GOARCH=amd64 go build $(COMMON_FLAGS) -o $(BUILD_DIR)/$(BINARY_NAME)-linux-amd64
 
 build-windows-amd64: qa clean detect-version
-	@GOOS=windows GOARCH=amd64 go build -ldflags="-X 'github.com/thenativeweb/get-next-version/version.Version=$(VERSION)'" -o ./build/get-next-version-windows-amd64.exe
+	@GOOS=windows GOARCH=amd64 go build $(COMMON_FLAGS) -o $(BUILD_DIR)/$(BINARY_NAME)-windows-amd64.exe
 
 build: build-auto