fix: set bg proc attr in build tagged file

execfile_unix.go

@@ -4,8 +4,13 @@ package main
 
 import (
 	"os"
+	"syscall"
 )
 
+var bgProcAttr *syscall.SysProcAttr = &syscall.SysProcAttr{
+	Setpgid: true,
+}
+
 func findExecutable(path string, inPath, dirs bool) error {
 	f, err := os.Stat(path)
 	if err != nil {

execfile_windows.go

@@ -5,8 +5,13 @@ package main
 import (
 	"path/filepath"
 	"os"
+	"syscall"
 )
 
+var bgProcAttr *syscall.SysProcAttr = &syscall.SysProcAttr{
+	CreationFlags: syscall.CREATE_NEW_PROCESS_GROUP,
+}
+
 func findExecutable(path string, inPath, dirs bool) error {
 	nameExt := filepath.Ext(path)
 	pathExts := filepath.SplitList(os.Getenv("PATHEXT"))

go.mod

@@ -29,4 +29,4 @@ replace github.com/maxlandon/readline => ./readline
 
 replace layeh.com/gopher-luar => github.com/layeh/gopher-luar v1.0.10
 
-replace github.com/arnodel/golua => github.com/Rosettea/golua v0.0.0-20220419183026-6d22d6fec5ac
+replace github.com/arnodel/golua => github.com/Rosettea/golua v0.0.0-20220518005949-116371948fe3

go.sum

@@ -1,5 +1,7 @@
 github.com/Rosettea/golua v0.0.0-20220419183026-6d22d6fec5ac h1:dtXrgjch8PQyf7C90anZUquB5U3dr8AcMGJofeuirrI=
 github.com/Rosettea/golua v0.0.0-20220419183026-6d22d6fec5ac/go.mod h1:9jzpYPiU2is0HVGCiuIOBSXdergHUW44IEjmuN1UrIE=
+github.com/Rosettea/golua v0.0.0-20220518005949-116371948fe3 h1:I/wWr40FFLFF9pbT3wLb1FAEZhKb/hUWE+nJ5uHBK2g=
+github.com/Rosettea/golua v0.0.0-20220518005949-116371948fe3/go.mod h1:9jzpYPiU2is0HVGCiuIOBSXdergHUW44IEjmuN1UrIE=
 github.com/Rosettea/sh/v3 v3.4.0-0.dev.0.20220306140409-795a84b00b4e h1:P2XupP8SaylWaudD1DqbWtZ3mIa8OsE9635LmR+Q+lg=
 github.com/Rosettea/sh/v3 v3.4.0-0.dev.0.20220306140409-795a84b00b4e/go.mod h1:R09vh/04ILvP2Gj8/Z9Jd0Dh0ZIvaucowMEs6abQpWs=
 github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d h1:licZJFw2RwpHMqeKTCYkitsPqHNxTmd4SNR5r94FGM8=

job.go

@@ -43,6 +43,7 @@ func (j *job) start() error {
 		}
 		j.setHandle(&cmd)
 	}
+	j.handle.SysProcAttr = bgProcAttr
 
 	if !j.once {
 		j.once = true