diff --git a/docker-build-simple.ps1 b/docker-build-simple.ps1
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+# PowerShell script for Docker build and push with GitHub authentication
+# This script will build and push your Docker image to GitHub Container Registry
+# You must set the CR_PAT environment variable with your GitHub Personal Access Token
+
+# Check if CR_PAT environment variable is set
+if (-not $env:CR_PAT) {
+    Write-Host "❌ Error: CR_PAT environment variable is not set." -ForegroundColor Red
+    Write-Host "Please set your GitHub Personal Access Token as an environment variable:" -ForegroundColor Yellow
+    Write-Host '$env:CR_PAT = "YOUR_GITHUB_PAT"' -ForegroundColor Yellow
+    exit 1
+}
+
+# Set variables
+$IMAGE_NAME = "ghcr.io/nmemmert/spelling"
+$VERSION = (Get-Content -Path "version.json" | ConvertFrom-Json).version
+$GITHUB_USERNAME = "nmemmert"
+
+Write-Host "🔑 Logging in to GitHub Container Registry..." -ForegroundColor Cyan
+# Login to GitHub Container Registry using environment variable
+$env:CR_PAT | docker login ghcr.io -u $GITHUB_USERNAME --password-stdin
+
+if ($LASTEXITCODE -ne 0) {
+    Write-Host "❌ Login failed. Please check your GitHub token." -ForegroundColor Red
+    exit 1
+}
+
+Write-Host "✅ Successfully logged in to GitHub Container Registry." -ForegroundColor Green
+Write-Host "🔨 Building Docker image ${IMAGE_NAME}:${VERSION}..." -ForegroundColor Cyan
+
+# Build the image
+docker build -t ${IMAGE_NAME}:${VERSION} -t ${IMAGE_NAME}:latest .
+
+if ($LASTEXITCODE -ne 0) {
+    Write-Host "❌ Docker build failed." -ForegroundColor Red
+    exit 1
+}
+
+Write-Host "✅ Build completed." -ForegroundColor Green
+Write-Host "📤 Pushing image to GitHub Container Registry..." -ForegroundColor Cyan
+
+# Push both tags to registry
+docker push ${IMAGE_NAME}:${VERSION}
+docker push ${IMAGE_NAME}:latest
+
+if ($LASTEXITCODE -ne 0) {
+    Write-Host "❌ Docker push failed." -ForegroundColor Red
+    exit 1
+}
+
+Write-Host "✅ Successfully pushed ${IMAGE_NAME}:${VERSION} and ${IMAGE_NAME}:latest" -ForegroundColor Green
+Write-Host "🎉 Done! Your Docker image is now available at ${IMAGE_NAME}:${VERSION}" -ForegroundColor Cyan