Able to zip folder when building

tools/build/archive.go

@@ -0,0 +1,62 @@
+package main
+
+import (
+	"archive/zip"
+	"io"
+	"os"
+	"path/filepath"
+)
+
+type ZipWorker struct {
+	zipWriter *zip.Writer
+	root      string
+}
+
+func NewZipWorker(zipFile io.Writer, root string) *ZipWorker {
+	return &ZipWorker{
+		zipWriter: zip.NewWriter(zipFile),
+		root:      root,
+	}
+}
+
+func (worker *ZipWorker) run() error {
+	defer worker.close()
+	return filepath.Walk(worker.root, worker.zipAllFiles)
+}
+
+func (worker *ZipWorker) zipAllFiles(path string, info os.FileInfo, err error) error {
+	if info.IsDir() {
+		return nil
+	}
+	fileWriter, err := worker.zipWriter.Create(path)
+	if err != nil {
+		return err
+	}
+	fileReader, err := os.Open(path)
+	if err != nil {
+		return err
+	}
+	_, err = io.Copy(fileWriter, fileReader)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (worker *ZipWorker) close() {
+	worker.zipWriter.Close()
+}
+
+func zipFolder(folder string, file string) error {
+	if _, err := os.Stat(file); err == nil {
+		os.Remove(file)
+	}
+
+	zipFile, err := os.Create(file)
+	if err != nil {
+		return err
+	}
+	defer zipFile.Close()
+
+	return NewZipWorker(zipFile, folder).run()
+}

tools/build/build.go

@@ -23,7 +23,7 @@ func createTargetDirectory(version string, goOS GoOS, goArch GoArch) (string, er
 	}
 	GOPATH := os.Getenv("GOPATH")
 
-	targetDir := filepath.Join(GOPATH, "bin", "v2ray"+suffix)
+	targetDir := filepath.Join(GOPATH, "bin", "v2ray-"+version+suffix)
 	if version != "custom" {
 		os.RemoveAll(targetDir)
 	}
@@ -72,4 +72,20 @@ func main() {
 	if err != nil {
 		fmt.Println("Unable to copy config files: " + err.Error())
 	}
+
+	if *archive {
+		GOPATH := os.Getenv("GOPATH")
+		binPath := filepath.Join(GOPATH, "bin")
+		err := os.Chdir(binPath)
+		if err != nil {
+			fmt.Printf("Unable to switch to directory (%s): %v\n", binPath, err)
+		}
+		suffix := getSuffix(v2rayOS, v2rayArch)
+		zipFile := "v2ray" + suffix + ".zip"
+		root := filepath.Base(targetDir)
+		err = zipFolder(root, zipFile)
+		if err != nil {
+			fmt.Println("Unable to create archive (%s): %v\n", zipFile, err)
+		}
+	}
 }