initial version

Dockerfile

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+FROM golang:1.19.5-buster as builder
+
+WORKDIR /app
+
+COPY . .
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=arm64  go mod init tgbod/m
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=arm64  go get
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o tgbot -ldflags="-w -s" .
+
+FROM golang:1.19.5-buster
+
+WORKDIR /app
+COPY --from=builder /app/tgbot /usr/bin/
+
+ENTRYPOINT ["tgbot"]
+
+USER 1001

main.go

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+package main
+
+import (
+	"log"
+
+	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
+)
+
+func main() {
+	bot, err := tgbotapi.NewBotAPI("5913395413:AAEcaXZPbsldBW2kFNKy3NwUf5LAyetj_0Y")
+	if err != nil {
+		log.Panic(err)
+	}
+
+	bot.Debug = true
+
+	log.Printf("Authorized on account %s", bot.Self.UserName)
+
+	u := tgbotapi.NewUpdate(0)
+	u.Timeout = 60
+
+	updates := bot.GetUpdatesChan(u)
+
+	for update := range updates {
+		if update.Message != nil {
+			// If we got a message
+			log.Printf("[%s] %s", update.Message.From.UserName, update.Message.Text)
+
+			msg := tgbotapi.NewMessage(update.Message.Chat.ID, update.Message.Text)
+			msg.ReplyToMessageID = update.Message.MessageID
+
+			bot.Send(msg)
+		}
+	}
+}

tgbot.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="GO_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="jdk" jdkName="Go 1.15" jdkType="Go SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="GOPATH &lt;tgbot&gt;" level="project" />
+  </component>
+</module>