add build script

Author: aviaryan

.gitignore

@@ -22,3 +22,4 @@
 
 # executable
 /abc
+/build

build.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+# https://golang.org/doc/install/source#environment
+
+VERSION=0.1.0
+
+export GOARCH=amd64
+
+export GOOS=darwin
+
+go build -o "build/abc-${GOOS}-${VERSION}" -tags '!oss' ./cmd/abc/...
+
+export GOOS=windows
+
+go build -o "build/abc-${GOOS}-${VERSION}.exe"  -tags '!oss' ./cmd/abc/...
+
+export GOOS=linux
+
+go build -o "build/abc-${GOOS}-${VERSION}" -tags '!oss' ./cmd/abc/...