Add Makefile

.gitignore

@@ -2,3 +2,4 @@ gspt
 token.txt
 .fuse*
 *.jpg
+bin

Makefile

@@ -0,0 +1,43 @@
+COUNT := $(shell git rev-list --count HEAD)
+SHORT := $(shell git rev-parse --short HEAD)
+VERSION := $(shell printf "r%s.%s\n" ${COUNT} ${SHORT})
+DATE := $(shell date +%s)
+REPO := aditya-K2/gspt
+GC := go
+VERBOSE =
+LDFLAGS := -ldflags="-X github.com/${REPO}/config.Version=${VERSION} -X github.com/${REPO}/config.BuildDate=${DATE}"
+BUILD := ${GC} build ${LDFLAGS} ${VERBOSE}
+
+.PHONY: gspt install linux-arm64 linux-amd64 darwin-amd64 darwin-arm64 windows-amd64
+
+all: linux-amd64 linux-arm64 linux-arm darwin-amd64 darwin-arm64 windows-amd64.exe
+
+install: gspt
+	install gspt -t "/usr/bin/"
+
+gspt:
+	${BUILD} -o bin/gspt
+
+linux-amd64:
+	GOOS=linux GOARCH=amd64 \
+	${BUILD} -o bin/gspt-linux-amd64
+
+linux-arm64:
+	GOOS=linux GOARCH=arm64 \
+	${BUILD} -o bin/gspt-linux-arm64
+
+linux-arm:
+	GOOS=linux GOARCH=arm \
+	${BUILD} -o bin/gspt-linux-arm
+
+darwin-amd64:
+	GOOS=darwin GOARCH=amd64 \
+	${BUILD} -o bin/gspt-darwin-amd64
+
+darwin-arm64:
+	GOOS=darwin GOARCH=arm64 \
+	${BUILD} -o bin/gspt-darwin-arm64
+
+windows-amd64.exe:
+	GOOS=windows GOARCH=amd64 \
+	${BUILD} -o bin/gspt-windows-amd64.exe