Makefile updated

Makefile

@@ -1,13 +1,19 @@
 CURRET_DIR=$(shell pwd)
+BINARY=./build/sgn
 BUILD=CGO_ENABLED=1 go build
 OUT_DIR=${CURRET_DIR}/build
 BUILD_FLAGS=-trimpath -buildvcs=false -ldflags="-s -w -X github.com/EgeBalci/sgn/config.Version=$$(git log --pretty=format:'v2.0.1.%at-%h' -n 1)" 
 STATIC_BUILD_FLAGS=-trimpath -buildvcs=false -ldflags="-extldflags=-static -s -w -X github.com/EgeBalci/sgn/config.Version=$$(git log --pretty=format:'v2.0.1.%at-%h' -n 1)" 
 
+# Builds the project
 default:
 	${BUILD} ${BUILD_FLAGS} -o ${OUT_DIR}/
+# Builds the project with full static linking
 static:
 	${BUILD} ${STATIC_BUILD_FLAGS} -o ${OUT_DIR}/
+# Installs our project: copies binaries
+install:
+	go install ${BUILD_FLAGS} github.com/EgeBalci/sgn@latest
 386:
 	GOARCH=386 ${BUILD} ${BUILD_FLAGS} -o ${OUT_DIR}/
 linux_amd64:
@@ -20,3 +26,9 @@ windows_386:
 	GOOS=windows GOARCH=386 CGO_ENABLED=1 CGO_LDFLAGS="-lkeystone -L${CURRET_DIR}/build/lib32/dll/" CXX=i686-w64-mingw32-g++ CC=i686-w64-mingw32-gcc go build -ldflags="-s -w" -trimpath -o ${OUT_DIR}/sgn32.exe
 darwin_amd64:
 	GOOS=darwin GOARCH=amd64 ${BUILD} ${BUILD_FLAGS} -o ${OUT_DIR}/ 
+
+# Cleans our project: deletes binaries
+clean:
+	rm -rf ./build
+
+.PHONY: clean install