add: build artifacts

Dockerfile

@@ -0,0 +1,47 @@
+# Multi-stage build to create a minimal Docker image
+FROM golang:1.25.6-alpine AS builder
+
+# Install git for go mod download
+RUN apk add --no-cache git
+
+# Set working directory
+WORKDIR /app
+
+# 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 mcgod ./cmd/mcgod
+
+# Final stage
+FROM alpine:latest
+
+# Install ca-certificates for HTTPS requests
+RUN apk --no-cache add ca-certificates
+
+# Create non-root user
+RUN adduser -D -u 10001 mcgod
+
+# Set working directory
+WORKDIR /home/mcgod
+
+# Copy the binary from builder stage
+COPY --from=builder /app/mcgod .
+
+# Copy the environment file
+COPY --from=builder /app/.env ./.env
+
+# Change ownership to non-root user
+RUN chown -R mcgod:mcgod /home/mcgod
+
+# Switch to non-root user
+USER mcgod
+
+# Command to run the application
+CMD ["./mcgod"]