Updated GetClientArch to use runtime package instead of uname checks.

Signed-off-by: Johannes Tegnér <johannes@jitesoft.com>

pkg/env/env.go

@@ -4,39 +4,26 @@
 package env
 
 import (
-	"context"
-	"log"
 	"os"
 	"path"
+	"runtime"
 	"strings"
-
-	execute "github.com/alexellis/go-execute/v2"
 )
 
 // GetClientArch returns a pair of arch and os
 func GetClientArch() (arch string, os string) {
-	task := execute.ExecTask{
-		Command:     "uname",
-		Args:        []string{"-m"},
-		StreamStdio: false}
-	res, err := task.Execute(context.Background())
-	if err != nil {
-		log.Println(err)
-	}
+	arch = runtime.GOARCH
+	os = strings.ToLower(runtime.GOOS)
 
-	archResult := strings.TrimSpace(res.Stdout)
-
-	taskOS := execute.ExecTask{Command: "uname",
-		Args:        []string{"-s"},
-		StreamStdio: false}
-	resOS, errOS := taskOS.Execute(context.Background())
-	if errOS != nil {
-		log.Println(errOS)
+	if arch == "arm" {
+		arch = "armv7l"
 	}
 
-	osResult := strings.TrimSpace(resOS.Stdout)
+	if arch == "arm64" && os != "darwin" {
+		arch = "aarch64"
+	}
 
-	return archResult, osResult
+	return arch, runtime.GOOS
 }
 
 func LocalBinary(name, subdir string) string {