package runner import ( "io" "os/exec" "syscall" "time" "github.com/creack/pty" ) func (e *Engine) killCmd(cmd *exec.Cmd) (pid int, err error) { pid = cmd.Process.Pid if e.config.Build.SendInterrupt { // Sending a signal to make it clear to the process that it is time to turn off if err = syscall.Kill(-pid, syscall.SIGINT); err != nil { return } time.Sleep(e.config.Build.KillDelay * time.Millisecond) } // https://stackoverflow.com/questions/22470193/why-wont-go-kill-a-child-process-correctly err = syscall.Kill(-pid, syscall.SIGKILL) // Wait releases any resources associated with the Process. _, _ = cmd.Process.Wait() return pid, err } func (e *Engine) startCmd(cmd string) (*exec.Cmd, io.ReadCloser, io.ReadCloser, error) { c := exec.Command("/bin/sh", "-c", cmd) f, err := pty.Start(c) return c, f, f, err }