build: Add Dockerfile and go mod tidy dependencies

.gitignore

@@ -1,2 +1,4 @@
 .env
 bin
+vendor
+.idea

Dockerfile

@@ -0,0 +1,10 @@
+FROM golang:alpine AS builder
+RUN apk --update add ca-certificates
+WORKDIR /app
+COPY . ./
+RUN go mod tidy
+ENV DISCORD_BOT_TOKEN=""
+ENV GIT_COMMIT=""
+ENV BUILD_DATE=""
+RUN go build -ldflags="-s -w -X main.CommitHash=$GIT_COMMIT -X main.BuildDate=$BUILD_DATE" -o bin/swiftspiracybot cmd/bot/main.go
+ENTRYPOINT ["bin/swiftspiracybot"]

go.mod

@@ -3,9 +3,12 @@ module github.com/khinshankhan/swiftspiracy
 go 1.23.4
 
 require (
-	github.com/bwmarrin/discordgo v0.28.1 // indirect
+	github.com/bwmarrin/discordgo v0.28.1
+	github.com/joho/godotenv v1.5.1
+)
+
+require (
 	github.com/gorilla/websocket v1.4.2 // indirect
-	github.com/joho/godotenv v1.5.1 // indirect
 	golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b // indirect
 	golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 // indirect
 )