add /start and /ping commands

.drone.yml

@@ -43,8 +43,8 @@ steps:
       script:
         - cd bots
         - pkill butler_tg_bot
-        - ./butler_tg_bot --token=$${TOKEN} &
-        - exit
+        - echo $${TOKEN} > token.txt
+        - sudo systemctl restart butler_tg_bot
 
 trigger:
   event:

.gitignore

@@ -24,3 +24,6 @@ go.work
 # Goland
 .idea
 bin
+
+# bot
+token.txt

main.go

@@ -2,9 +2,11 @@ package main
 
 import (
 	"errors"
+	"fmt"
 	"git.user-penguin.space/vladimir/all_tg_bot/commands"
 	tgbot "github.com/go-telegram-bot-api/telegram-bot-api"
 	"github.com/umputun/go-flags"
+	"io/ioutil"
 	"log"
 	"os"
 	"strings"
@@ -22,6 +24,15 @@ type Opts struct {
 
 var opts Opts
 
+func readToken() (string, error) {
+	b, err := ioutil.ReadFile("token.txt")
+	if err != nil {
+		return "", err
+	}
+	str := string(b)
+	return str, nil
+}
+
 func main() {
 	run()
 }
@@ -36,6 +47,15 @@ func run() {
 		os.Exit(2)
 	}
 
+	if opts.Token == "" {
+		token, err := readToken()
+		if err != nil {
+			panic(err)
+		}
+		opts.Token = token
+	}
+	fmt.Println(opts.Token)
+
 	bot, err := tgbot.NewBotAPI(opts.Token)
 	if err != nil {
 		panic(err)
@@ -49,6 +69,8 @@ func run() {
 		panic(err)
 	}
 
+	log.Println("Run", opts.Name)
+
 	for update := range updates {
 
 		if update.Message == nil {