Setup basic discord session

.gitignore

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+bot.token
+bingobot

go.mod

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+module gitlab.com/whom/bingobot
+
+go 1.23.2
+
+require github.com/bwmarrin/discordgo v0.28.1
+
+require (
+	github.com/gorilla/websocket v1.4.2 // indirect
+	golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b // indirect
+	golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 // indirect
+)

go.sum

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+github.com/bwmarrin/discordgo v0.28.1 h1:gXsuo2GBO7NbR6uqmrrBDplPUx2T3nzu775q/Rd1aG4=
+github.com/bwmarrin/discordgo v0.28.1/go.mod h1:NJZpH+1AfhIcyQsPeuBKsUtYrRnjkyu0kIVMCHkZtRY=
+github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
+github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b h1:7mWr3k41Qtv8XlltBkDkl8LoP3mpSgBW8BUoxtEdbXg=
+golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 h1:nxC68pudNYkKU6jWhgrqdreuFiOQWj1Fs7T3VrH4Pjw=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=

main.go

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+package main
+
+import (
+	"flag"
+	"log"
+	"os"
+	"os/signal"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+var (
+	Token = flag.String("token", "", "Bot authentication token")
+	App   = flag.String("app", "", "Application ID")
+	Guild = flag.String("guild", "", "Guild ID") // Do we want it to be tied to one server?
+)
+
+func main() {
+	flag.Parse()
+	if *App == "" {
+		log.Fatal("application id is not set")
+	}
+
+	startBot()
+}
+
+func startBot() {
+	session, _ := discordgo.New("Bot " + *Token)
+
+	err := session.Open()
+	if err != nil {
+		log.Fatalf("could not open session: %s", err)
+	}
+
+	sigch := make(chan os.Signal, 1)
+	signal.Notify(sigch, os.Interrupt)
+	<-sigch
+
+	log.Printf("shutting down gracefully...")
+
+	err = session.Close()
+	if err != nil {
+		log.Printf("could not close session gracefully: %s", err)
+	}
+}

start.sh

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+APP_ID=1303795224857804851
+
+if [ ! -f "bot.token" ]; then
+    echo "can't startup: bot.token file missing"
+    exit 2
+fi
+
+BOT_TOKEN=$(cat bot.token)
+
+./bingobot --app ${APP_ID} --token ${BOT_TOKEN}