Initial commit: 2048 game with Knative and Kourier deployment

- Complete 2048 game implementation with responsive design
- Knative Serving manifests for dev/staging/prod environments
- Scale-to-zero configuration with environment-specific settings
- Custom domain mapping for wa.darknex.us subdomains
- GitHub Actions workflows for CI/CD
- Docker container with nginx and health checks
- Setup scripts for Knative and Kourier installation
- GHCR integration for container registry

scripts/setup-knative.sh

@@ -0,0 +1,58 @@
+#!/bin/bash
+
+# Setup script for Knative Serving installation
+# This script installs Knative Serving on a Kubernetes cluster
+
+set -e
+
+echo "🚀 Setting up Knative Serving..."
+
+# Check if kubectl is available
+if ! command -v kubectl &> /dev/null; then
+    echo "❌ kubectl is not installed. Please install kubectl first."
+    exit 1
+fi
+
+# Check if cluster is accessible
+if ! kubectl cluster-info &> /dev/null; then
+    echo "❌ Cannot access Kubernetes cluster. Please check your kubeconfig."
+    exit 1
+fi
+
+# Install Knative Serving CRDs
+echo "📦 Installing Knative Serving CRDs..."
+kubectl apply -f https://github.com/knative/serving/releases/download/knative-v1.12.0/serving-crds.yaml
+
+# Wait for CRDs to be established
+echo "⏳ Waiting for CRDs to be established..."
+kubectl wait --for condition=established --timeout=120s crd/configurations.serving.knative.dev
+kubectl wait --for condition=established --timeout=120s crd/revisions.serving.knative.dev
+kubectl wait --for condition=established --timeout=120s crd/routes.serving.knative.dev
+kubectl wait --for condition=established --timeout=120s crd/services.serving.knative.dev
+
+# Install Knative Serving core
+echo "📦 Installing Knative Serving core..."
+kubectl apply -f https://github.com/knative/serving/releases/download/knative-v1.12.0/serving-core.yaml
+
+# Wait for Knative Serving to be ready
+echo "⏳ Waiting for Knative Serving to be ready..."
+kubectl wait --for=condition=Ready pod -l app=controller -n knative-serving --timeout=300s
+kubectl wait --for=condition=Ready pod -l app=webhook -n knative-serving --timeout=300s
+
+# Install Knative Serving HPA (Horizontal Pod Autoscaler)
+echo "📦 Installing Knative Serving HPA..."
+kubectl apply -f https://github.com/knative/serving/releases/download/knative-v1.12.0/serving-hpa.yaml
+
+# Configure domain
+echo "🌐 Configuring domain..."
+kubectl patch configmap/config-domain \
+  --namespace knative-serving \
+  --type merge \
+  --patch '{"data":{"wa.darknex.us":""}}'
+
+echo "✅ Knative Serving installation completed!"
+echo ""
+echo "Next steps:"
+echo "1. Install Kourier as the networking layer: ./setup-kourier.sh"
+echo "2. Configure DNS to point your domain to the Kourier LoadBalancer"
+echo "3. Deploy your applications using the manifests in this repository"