rpc generation support windows (#28)

* add execute files

* add protoc-osx

* add rpc generation

* add rpc generation

* add: rpc template generation

* update usage

* fixed env prepare for project in go path

* optimize gomod cache

* add README.md

* format error

* reactor templatex.go

* remove waste code

* update project.go & README.md

* update project.go & README.md

* rpc generation supports windows

tools/goctl/rpc/ctx/ctx.go

@@ -88,9 +88,7 @@ func MustCreateRpcContext(protoSrc, targetDir, sharedDir, serviceName string, id
 func MustCreateRpcContextFromCli(ctx *cli.Context) *RpcContext {
 	os := runtime.GOOS
 	switch os {
-	case "darwin":
-	case "windows":
-		logx.Must(fmt.Errorf("windows will support soon"))
+	case "darwin", "windows":
 	default:
 		logx.Must(fmt.Errorf("unexpected os: %s", os))
 	}