fix: missing papermill and nbconvert install breaks notebook steps

[andrewwhitecdw]

This PR addresses the following issue in .github/workflows/ci.yml: missing papermill and nbconvert install breaks notebook steps.

Changes

• .github/workflows/ci.yml: missing papermill and nbconvert install breaks notebook steps.

Details

--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,4 +1,4 @@
-          echo "Installing ipykernel ..."
-          python -m pip install --upgrade pip
-          pip install ipykernel
-          echo "Installing Python kernel..."
+          echo "Installing ipykernel ..."
+          python -m pip install --upgrade pip
+          pip install ipykernel papermill nbconvert
+          echo "Installing Python kernel..."

Tests

• tests/test_ci_workflow.py

diff --git a/tests/test_ci_workflow.py b/tests/test_ci_workflow.py
new file mode 100644
index 0000000..e69ade1
--- /dev/null
+++ b/tests/test_ci_workflow.py
@@ -0,0 +1,19 @@
+import pathlib
+import unittest
+
+WORKFLOW = (
+    pathlib.Path(__file__).resolve().parent.parent
+    / ".github"
+    / "workflows"
+    / "ci.yml"
+)
+
+
+class TestCIWorkflow(unittest.TestCase):
+    def test_notebook_dependencies_installed(self):
+        text = WORKFLOW.read_text()
+        pip_lines = [
+            line.strip() for line in text.splitlines()
+            if line.strip().startswith("pip install")
+        ]
+        self.assertTrue(pip_lines, "No pip install command found in workflow")
+        installs = " ".join(pip_lines)
+        self.assertIn("papermill", installs)
+        self.assertIn("nbconvert", installs)