Added GitHub Actions workflow for documentation deployment.

.github/workflows/docs-deploy.yml

@@ -0,0 +1,61 @@
+name: Deploy Documentation to GitHub Pages
+
+on:
+  push:
+    branches: [ main ]
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  build:
+    name: Build Docusaurus Site
+    runs-on: ubuntu-latest
+    outputs:
+      artifact-id: ${{ steps.upload-artifact.outputs.artifact-id }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18'
+          cache: 'npm'
+          cache-dependency-path: 'docusaurus/package-lock.json'
+
+      - name: Install dependencies
+        working-directory: docusaurus
+        run: npm ci
+
+      - name: Build Docusaurus
+        working-directory: docusaurus
+        run: npm run build
+
+      - name: Configure GitHub Pages
+        uses: actions/configure-pages@v4
+
+      - name: Upload artifact
+        id: upload-artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: 'docusaurus/build'
+
+  deploy:
+    name: Deploy to GitHub Pages
+    needs: build
+    runs-on: ubuntu-latest
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4