Simple Go program to check if your app is published yet on the Play Store

play_publish.go

package main

import (
	"fmt"
	"net/http"
	"time"
	"os/exec"
)

func IsAppPublished(url string) bool {

	fmt.Println("Searching for app")
	resp, err := http.Get(url)

	if err != nil {
		if resp.StatusCode == 200 {
			return true
		}
	}

	fmt.Println("Not found!")
	return false

}

func main() {

	url := "https://play.google.com/store/apps/details?id=<YOUR_PACKAGE>"

	for {
		if IsAppPublished(url) {

			fmt.Println("App published!")
			cmd := exec.Command("google-chrome", url)

			cmd.Run()
			break

		} else {
			time.Sleep(6000 * time.Millisecond)
		}
	}

}