add dockerfile

Dockerfile

@@ -0,0 +1,12 @@
+FROM golang:1.18-alpine as builder
+RUN apk add --no-cache gcc musl-dev
+RUN mkdir -p /build
+COPY . /build
+WORKDIR /build
+RUN go build -a -o bot
+
+FROM alpine:3.16
+COPY --from=builder /build/bot /app/bot
+WORKDIR /app
+RUN mkdir -p /app/data
+ENTRYPOINT ["./bot"]

docker-compose.yml

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+services:
+  bot:
+    image: pischule/go-mention-all-bot
+    restart: unless-stopped
+    volumes:
+      - ./data:/app/data
+    environment:
+      TELEGRAM_TOKEN: "${TELEGRAM_TOKEN}"