add: build artifacts

Dockerfile

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+# 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"]

Makefile

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+# Makefile for mcgod project
+
+# Variables
+BINARY_NAME = mcgod
+DOCKER_IMAGE = docker.tipsy.codes/mcgod:latest
+DOCKER_PLATFORMS = linux/amd64,linux/arm64
+
+# Default target
+.PHONY: build
+build: build-amd64
+
+# Build for AMD64
+.PHONY: build-amd64
+build-amd64:
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -installsuffix cgo -o ${BINARY_NAME} ./cmd/mcgod
+
+# Build for ARM64
+.PHONY: build-arm64
+build-arm64:
+	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -a -installsuffix cgo -o ${BINARY_NAME} ./cmd/mcgod
+
+# Build multi-architecture Docker image
+.PHONY: build-docker
+build-docker:
+	docker buildx build --platform ${DOCKER_PLATFORMS} -t ${DOCKER_IMAGE} --push .
+
+# Build Docker image for current architecture
+.PHONY: build-docker-local
+build-docker-local:
+	docker build -t ${DOCKER_IMAGE} .
+
+# Clean build artifacts
+.PHONY: clean
+clean:
+	rm -f ${BINARY_NAME}
+	rm -f ${BINARY_NAME}.tar.gz
+
+# Run the application locally
+.PHONY: run
+run:
+	./${BINARY_NAME}
+
+# Run with Docker
+.PHONY: run-docker
+run-docker:
+	docker run --rm -it ${DOCKER_IMAGE}
+
+# Format Go code
+.PHONY: fmt
+fmt:
+	go fmt ./...
+
+# Lint Go code
+.PHONY: lint
+lint:
+	golangci-lint run
+
+# Test the application
+.PHONY: test
+test:
+	go test ./...
+
+# All targets
+.PHONY: all
+all: build clean
+
+# Generate Go documentation
+.PHONY: doc
+doc:
+	go doc ./...
+
+# Check dependencies
+.PHONY: deps
+deps:
+	go list -m all
+
+# Update dependencies
+.PHONY: update
+update:
+	go get -u ./...
+
+# Run vet
+.PHONY: vet
+vet:
+	go vet ./...
+
+# Run all checks
+.PHONY: check
+check: fmt vet lint test