go-signal.go

package main

import (
	"fmt"
	"os"
	"os/signal"
	"syscall"
)

func main() {
	fmt.Println("Run start and PID is", os.Getpid())

	stop := make(chan bool)

	go func() {
		c := make(chan os.Signal, 1)
		signal.Notify(c, syscall.SIGINT, syscall.SIGTERM)

		switch <-c {
		case syscall.SIGINT:
			fmt.Println("SIGINT")
			stop <- true
		case syscall.SIGTERM:
			fmt.Println("SIGTERM")
			stop <- true
		default:
			stop <- false
		}
	}()

	<-stop

	fmt.Println("STOP")
}