feat(ci): Add GitHub Actions workflow for Pages deployment

Author: Dmitrii Vasilev

.github/workflows/deploy-pages.yml

@@ -0,0 +1,41 @@
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches: [main, gh-pages]
+    paths:
+      - '.github/workflows/deploy-pages.yml'
+      - 'docs/**'
+      - 'apps/website/**'
+
+permissions:
+  contents: read
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v5
+
+      - name: Build docs
+        run: |
+          cd docs
+          npm ci
+          npm run build
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: 'docs/build/'
+
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4