Add mypy notebooks check (#26)

* Add mypy nbs check

* Add checkout

* Add pixi run

.github/workflows/ci.yml

@@ -25,6 +25,21 @@ jobs:
       - name: pre-commit
         run: pixi run pre-commit-run --color=always --show-diff-on-failure
 
+  mypy-example-nbs:
+    name: Check notebooks mypy
+    timeout-minutes: 5
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout branch
+        uses: actions/checkout@v4
+      - name: Set up pixi
+        uses: prefix-dev/[email protected]
+      - name: Run mypy
+        run: |
+          pixi run jupyter nbconvert --to script docs/examples/*.ipynb
+          for file in docs/examples/*.txt; do mv -- "$file" "${file%.txt}.py"; done
+          pixi run mypy docs/examples/*.py
+
   unit-tests:
     name: Unit Tests
     timeout-minutes: 30