Add Dockerfile

.dockerignore

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+.git
+.gitignore
+*.session
+*.yaml
+telegram-antiscam

Dockerfile

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+# Build stage
+FROM golang:1.23-alpine AS builder
+
+WORKDIR /build
+
+# Install build dependencies
+RUN apk add --no-cache git
+
+# Copy go mod files
+COPY go.mod go.sum ./
+
+# Download dependencies
+RUN go mod download
+
+# Copy source code
+COPY . .
+
+# Build the binary
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o telegram-antiscam .
+
+# Runtime stage
+FROM alpine:latest
+
+WORKDIR /app
+
+# Install CA certificates for HTTPS
+RUN apk add --no-cache ca-certificates
+
+# Copy binary from builder
+COPY --from=builder /build/telegram-antiscam .
+
+# Set default config path
+ENV CONFIG_PATH=/app/config.yaml
+
+# Run the bot
+ENTRYPOINT ["/app/telegram-antiscam"]
+CMD ["${CONFIG_PATH}"]