Create GitHub Pages docs with Sphinx (#11888)

.github/workflows/build.yml

@@ -25,12 +25,13 @@ jobs:
       - name: Run tests
         # TODO: #8818 Re-enable quantum tests
         run: pytest
-          --ignore=quantum/q_fourier_transform.py
           --ignore=computer_vision/cnn_classification.py
+          --ignore=docs/conf.py
           --ignore=dynamic_programming/k_means_clustering_tensorflow.py
           --ignore=machine_learning/lstm/lstm_prediction.py
           --ignore=neural_network/input_data.py
           --ignore=project_euler/
+          --ignore=quantum/q_fourier_transform.py
           --ignore=scripts/validate_solutions.py
           --cov-report=term-missing:skip-covered
           --cov=. .

.github/workflows/sphinx.yml

@@ -0,0 +1,50 @@
+name: sphinx
+
+on:
+  # Triggers the workflow on push or pull request events but only for the "master" branch
+  push:
+    branches: ["master"]
+  pull_request:
+    branches: ["master"]
+  # Or manually from the Actions tab
+  workflow_dispatch:
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
+# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  build_docs:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: 3.13
+          allow-prereleases: true
+      - run: pip install --upgrade pip
+      - run: pip install myst-parser sphinx-autoapi sphinx-pyproject
+      - uses: actions/configure-pages@v5
+      - run: sphinx-build -c docs . docs/_build/html
+      - uses: actions/upload-pages-artifact@v3
+        with:
+          path: docs/_build/html
+
+  deploy_docs:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    if: github.event_name != 'pull_request'
+    needs: build_docs
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/deploy-pages@v4
+        id: deployment