Skip macOS networksetup call when it not in macOS

Makefile

@@ -3,21 +3,27 @@ RELEASE_PATH = release/flora/
 install:
 	@go get
 build:
-	@go build -ldflags "-s -w"
-release:
-	@make build
-	@make package
+	go build -ldflags "-s -w" -o release/flora-kit-darwin-amd64
+	GOOS=linux GOARCH=amd64 go build -ldflags "-s -w" -o release/flora-kit-linux-amd64
+	GOOS=linux GOARCH=386 go build -ldflags "-s -w" -o release/flora-kit-linux-i386
 package:
 	rm -Rf $(RELEASE_PATH)/*
 	mkdir -p $(RELEASE_PATH)
-	cp ./flora-kit $(RELEASE_PATH)
 	cp ./flora.default.conf $(RELEASE_PATH)
 	cp ./geoip.mmdb $(RELEASE_PATH)
 	cp ./LICENSE $(RELEASE_PATH)
 	cp ./README.md $(RELEASE_PATH)
-	cd ./release && tar zcf flora.tar.gz flora
-build_windows:
-	GOOS=windows go build -ldflags "-s -w"
+	# macOS
+	mv ./release/flora-kit-darwin-amd64 $(RELEASE_PATH)flora
+	cd ./release && tar zcf flora-macOS.tar.gz flora
+	# Linux amd64
+	mv ./release/flora-kit-linux-amd64 $(RELEASE_PATH)flora
+	cd ./release && tar zcf flora-linux-amd64.tar.gz flora
+	# Linux i386
+	mv ./release/flora-kit-linux-i386 $(RELEASE_PATH)flora
+	cd ./release && tar zcf flora-linux-i386.tar.gz flora
+	# remove history
+	rm $(RELEASE_PATH)flora
 run:
 	@go run main.go
 test:

flora/networksetup.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"log"
 	"os/exec"
+	"runtime"
 	"strings"
 )
 
@@ -13,6 +14,10 @@ type execNetworkFunc func(name string)
 var allow_services = "Wi-Fi|Thunderbolt Bridge|Thunderbolt Ethernet"
 
 func ResetAllProxys() {
+	if runtime.GOOS != "darwin" {
+		log.Println("WARN: Your not in macOS, Networksetup skiped. Please change Network proxy setting by manually.")
+	}
+
 	execNetworks(func(name string) {
 		runNetworksetup("-setftpproxystate", name, "off")
 		runNetworksetup("-setwebproxystate", name, "off")
@@ -39,6 +44,10 @@ func SetProxyBypassDomains(domains []string) {
 }
 
 func runNetworksetup(args ...string) string {
+	if runtime.GOOS != "darwin" {
+		return ""
+	}
+
 	// log.Println("networksetup", args)
 	cmd := exec.Command("networksetup", args...)
 	var out, stderr bytes.Buffer

main.go

@@ -262,6 +262,8 @@ func run(listenAddr string) {
 	if err != nil {
 		log.Fatal(err)
 	}
+	log.Println("Listen socks", listenAddr)
+
 	for {
 		conn, err := ln.Accept()
 		if err != nil {