Moved code to top-level folder, and created dockerfile to containerize the bot.

Dockerfile

@@ -0,0 +1,18 @@
+FROM golang:1.24.1-alpine AS builder
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+
+RUN CGO_ENABLED=0 go build -o /app/bot .
+
+FROM gcr.io/distroless/static-debian11:latest
+
+WORKDIR /app
+
+COPY --from=builder /app/bot .
+
+CMD ["./bot --conf data/.env"]

main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"flag"
 	"fmt"
 	"log"
 	"math/rand/v2"
@@ -17,16 +18,23 @@ var botToken string
 var announceChannelName string
 var cleanDelay = 30
 
+var confFile string
+
+func init() {
+	flag.StringVar(&confFile, "conf", ".env", ".env file w/ config variables")
+	flag.Parse()
+}
+
 var joinMessages = []string{
 	"<@%s> has joined <#%s>",
 	"<@%s> has joined <#%s>; Join in for some nerd talk",
-	"<#%[2]s> is the place to be, <@%[1]s> just joined",
+	"<#%[2]s> is the place to be! <@%[1]s> just joined",
 	"<#%[2]s> just go a bit cooler, <@%[1]s> is now in",
 	"<@%s> is hanging out in <#%s>",
 }
 
 func main() {
-	envs, err := godotenv.Read()
+	envs, err := godotenv.Read(confFile)
 	if err != nil {
 		log.Fatalf("Unable to get environment variables: %v", err)
 	}
@@ -45,12 +53,15 @@ func main() {
 		log.Fatal(err)
 	}
 
+	// Log all of the servers tht this bot is installed in.
 	s.AddHandler(func(s *discordgo.Session, r *discordgo.Ready) {
 		for _, g := range r.Guilds {
 			g2, _ := s.Guild(g.ID)
 			log.Printf("Bot is connected to %q.", g2.Name)
 		}
 	})
+
+	// Add different capability handlers:
 	s.AddHandler(voiceStatus)
 
 	err = s.Open()