Add Docker improvements and containerization

build-push-docker.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+# Build and push Docker image for Spelling Practice App
+
+# Set variables
+IMAGE_NAME="ghcr.io/nmemmert/spelling"
+VERSION=$(grep -o '"version": "[^"]*"' version.json | cut -d'"' -f4)
+
+echo "🔨 Building Docker image ${IMAGE_NAME}:${VERSION}..."
+
+# Build the image
+docker build -t ${IMAGE_NAME}:${VERSION} -t ${IMAGE_NAME}:latest .
+
+echo "✅ Build completed."
+echo "🧪 Testing the image..."
+
+# Run container for testing
+docker run --name spelling-test -d -p 3001:3000 ${IMAGE_NAME}:${VERSION}
+
+# Wait for container to start
+sleep 5
+
+# Test health endpoint
+HEALTH_STATUS=$(curl -s -o /dev/null -w "%{http_code}" http://localhost:3001/health)
+
+if [ "$HEALTH_STATUS" = "200" ]; then
+    echo "✅ Health check passed!"
+else
+    echo "❌ Health check failed with status $HEALTH_STATUS"
+    docker logs spelling-test
+    docker stop spelling-test
+    docker rm spelling-test
+    exit 1
+fi
+
+# Stop and remove test container
+docker stop spelling-test
+docker rm spelling-test
+
+echo "📤 Pushing image to GitHub Container Registry..."
+docker push ${IMAGE_NAME}:${VERSION}
+docker push ${IMAGE_NAME}:latest
+
+echo "🚀 Successfully built and pushed ${IMAGE_NAME}:${VERSION}"