podman

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package main
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import (
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	"fmt"
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	"os"
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	"strconv"
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	"time"
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)
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func main() {
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	args := os.Args[1:]
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	exitCode := 0
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	for i := 0; i < len(args); i++ {
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		fmt.Fprintln(os.Stdout, args[i])
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		fmt.Fprintln(os.Stderr, args[i])
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	}
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	if len(args) > 1 {
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		num, _ := strconv.Atoi(args[1])
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		if args[0] == "exitcode" {
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			exitCode = num
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		}
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		if args[0] == "sleep" {
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			time.Sleep(time.Duration(num) * time.Second)
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		}
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	}
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	os.Exit(exitCode)
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}
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