Add GH action

Author: johnsamuelwrites

.github/workflows/notebooks.yml

@@ -0,0 +1,64 @@
+name: Validate notebooks
+
+on:
+  push:
+    paths:
+      - "examples/**/*.ipynb"
+      - "data/**"
+      - "requirements.txt"
+      - ".github/workflows/notebooks.yml"
+  pull_request:
+    paths:
+      - "examples/**/*.ipynb"
+      - "data/**"
+      - "requirements.txt"
+      - ".github/workflows/notebooks.yml"
+  workflow_dispatch:
+
+jobs:
+  notebooks:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+          cache: "pip"
+          cache-dependency-path: requirements.txt
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+
+      - name: Execute notebooks
+        run: |
+          python - <<'PY'
+          from pathlib import Path
+          import nbformat
+          from nbclient import NotebookClient
+
+          notebooks = sorted(Path("examples").rglob("*.ipynb"))
+          if not notebooks:
+              raise SystemExit("No notebooks found under examples/")
+
+          for notebook_path in notebooks:
+              print(f"Executing {notebook_path}...")
+              with notebook_path.open(encoding="utf-8") as f:
+                  notebook = nbformat.read(f, as_version=4)
+
+              client = NotebookClient(
+                  notebook,
+                  timeout=600,
+                  kernel_name="python3",
+                  resources={"metadata": {"path": str(notebook_path.parent)}},
+              )
+              client.execute()
+
+          print(f"Validated {len(notebooks)} notebook(s).")
+          PY

requirements.txt

@@ -0,0 +1,7 @@
+numpy
+pandas
+scikit-learn
+jupyterlab
+nbclient
+nbformat
+ipykernel