feat: multiarch build

scripts/setup-multiarch.sh

@@ -0,0 +1,64 @@
+#!/bin/bash
+
+# SPORE Multiarch Build Setup Script
+# This script sets up Docker buildx for multiarch image building
+
+set -e
+
+echo "🚀 SPORE Multiarch Build Setup"
+echo "================================"
+echo ""
+
+# Check if buildx is installed
+if ! command -v docker &> /dev/null; then
+    echo "❌ Docker is not installed. Please install Docker first."
+    exit 1
+fi
+
+echo "✅ Docker is installed"
+
+# Install QEMU emulation for cross-architecture builds
+echo ""
+echo "📦 Installing QEMU emulation..."
+docker run --rm --privileged tonistiigi/binfmt:latest --install all
+
+echo "✅ QEMU emulation installed"
+
+# Check if multiarch builder already exists
+EXISTING_BUILDER=$(docker buildx ls --format '{{.Name}}' | grep -w multiarch || true)
+
+if [ -z "$EXISTING_BUILDER" ]; then
+    echo ""
+    echo "📦 Creating multiarch builder..."
+    docker buildx create --name multiarch --use
+    echo "✅ Multiarch builder created"
+else
+    echo ""
+    echo "✅ Multiarch builder already exists"
+    echo "📦 Switching to multiarch builder..."
+    docker buildx use multiarch
+fi
+
+echo ""
+echo "🔧 Inspecting builder..."
+docker buildx inspect --bootstrap
+
+echo ""
+echo "✅ Multiarch build setup complete!"
+echo ""
+echo "Available platforms:"
+docker buildx inspect --bootstrap | grep "Platform:"
+
+echo ""
+echo "📚 Usage:"
+echo "  Build and push all multiarch images:"
+echo "    cd spore-deployment"
+echo "    make push-multiarch"
+echo ""
+echo "  Build without pushing:"
+echo "    make build-multiarch"
+echo ""
+echo "  Build with custom tag:"
+echo "    make push-multiarch IMAGE_TAG=v1.0.0"
+echo ""
+