[feat] remove cgo and add cmd stderr output

pkg/server/server.go

@@ -52,18 +52,33 @@ func (s *HTTPServer) setHandler(check map[string]string, script string) gin.Hand
 			if err != nil {
 				nlog.Warnf("setup pipe out fail: %+v\n", err)
 			}
+			errReader, err := cmd.StderrPipe()
+			if err != nil {
+				nlog.Warnf("setup pipe out fail: %+v\n", err)
+			}
 
 			if err := cmd.Start(); err != nil {
 				nlog.Warnf("start script fail: %+v\n", err)
 			}
 
-			in := bufio.NewScanner(reader)
-			for in.Scan() {
-				nlog.Debugf(in.Text())
-			}
-			if err := in.Err(); err != nil {
-				nlog.Warnf("script error: %+v\n", err)
-			}
+			go func() {
+				in := bufio.NewScanner(reader)
+				for in.Scan() {
+					nlog.Debugf(in.Text())
+				}
+				if err := in.Err(); err != nil {
+					nlog.Warnf("script error: %+v\n", err)
+				}
+			}()
+			go func() {
+				in := bufio.NewScanner(errReader)
+				for in.Scan() {
+					nlog.Debugf(in.Text())
+				}
+				if err := in.Err(); err != nil {
+					nlog.Warnf("script error: %+v\n", err)
+				}
+			}()
 
 		}()