Add deploy-docs workflow for Sphinx -> GitHub Pages deployment

.github/workflows/deploy-docs.yml

@@ -0,0 +1,32 @@
+name: Deploy docs
+
+on:
+  push:
+    branches: [master]
+
+permissions:
+  contents: write
+
+jobs:
+  docs:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+      - name: Install dependencies
+        run: |
+          pip install -r docs/requirements.txt
+      - name: Sphinx build
+        run: |
+
+          cd docs
+          make html
+      - name: Setup Pages
+        uses: actions/configure-pages@v5
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: './build'
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4