Add one target to Makefile

* "build_linux": building for GNU/linux
* "build": Building for both linux and windows (cross build)
* Place the generate binaries under "binaries/" directory
* Improve echo messages

Makefile

@@ -2,22 +2,27 @@
 
 SHELL=/bin/bash
 BUILD = go build
-buildMsg = "Building binaries..."
+MAKDIR = mkdir -p binaries
 
 .PHONY: build build_win build_tag clean
 
 all:
-	@echo choose a target from: build build_win build_tag clean
+	@echo choose a target from: build build_linux build_win build_tag clean
 
-# Build all the binaries and place them in the current directory level.
-build:
-	@echo $(buildMsg)
-	@$(BUILD) -o ./ -v ./cmd/...
+# Build the binaries for GNU/linux and place them under binaries/ directory.
+build_linux:
+	@$(MKDIR)
+	@echo "Bulding binaries for GNU/Linux ..."
+	@$(BUILD) -o ./binaries/ -v ./cmd/...
 
-# Build the binaries for windows (cross build) and place them in the current directory level.
+# Build the binaries for windows (cross build) and place them under binaries/ directory.
 build_win:
-	@echo $(buildMsg)
-	@env GOOS=windows $(BUILD)  -o ./ -v ./cmd/...
+	@$(MKDIR)
+	@echo "Bulding binaries for windows (cross build) ..."
+	@env GOOS=windows $(BUILD)  -o ./binaries/ -v ./cmd/...
+
+# Build the binaries for both GNU/linux and Windows and place them under binaries/ directory.
+build: build_linux build_win
 
 # Build the binaries from the latest github tag.
 TAG = $(shell git tag --sort=-version:refname | head -n 1)
@@ -27,13 +32,13 @@ ifeq ($(TAG),)
 else
 	@git checkout -q tags/${TAG};
 	@echo $(buildMsg)
-	@$(BUILD) -o ./ -v ./cmd/...;
+	@$(BUILD) -o ./binaries/ -v ./cmd/...;
 	@env GOOS=windows $(BUILD)  -o ./ -v ./cmd/...
 	@git checkout -q main
 endif
 
-# Remove binary files
+# Remove binaries directory
 clean:
-	@rm -f csaf_checker csaf_provider csaf_uploader csaf_checker.exe csaf_provider.exe csaf_uploader.exe
+	@rm -rf binaries/
 
 

README.md

@@ -11,11 +11,12 @@
 
 - Build Go components
   Makefile supplies the following builds:
-	- For Linux System (default build):`make build`
-	- For Windows System (cross build): `make build_win`
-	- Build from the last tag: `make build_tag`
+	- Build For Linux System:`make build_linux`
+	- Build For Windows System (cross build): `make build_win`
+    - Build For both linux and windows: `make build`
+	- Build from the last github-tag: `make build_tag`
 
-These places the binaries in the current directory.
+These places the binaries under `binaries/` directory.
 
 - [Install](http://nginx.org/en/docs/install.html)  **nginx**
 - To configure nginx see [docs/provider-setup.md](docs/provider-setup.md)