Update flake lock and add new CI tests

flake.nix

@@ -17,9 +17,9 @@
   inputs.ihaskell.inputs.nixpkgs.follows = "nixpkgs";
   inputs.ihaskell.inputs.flake-compat.follows = "flake-compat";
   inputs.ihaskell.inputs.flake-utils.follows = "flake-utils";
-  inputs.npmlock2nix.url = "github:nix-community/npmlock2nix";
+  inputs.npmlock2nix.url = "github:nix-community/npmlock2nix/0ba0746d62974403daf717cded3f24c617622bc7";
   inputs.npmlock2nix.flake = false;
-  inputs.opam-nix.url = "github:tweag/opam-nix/fix-list-repo-func";
+  inputs.opam-nix.url = "github:tweag/opam-nix/75199758e1954f78286e7e79c0e3916e28b732b0";
   inputs.opam-nix.inputs.flake-compat.follows = "flake-compat";
   inputs.opam-nix.inputs.flake-utils.follows = "flake-utils";
   inputs.opam-nix.inputs.nixpkgs.follows = "nixpkgs";
@@ -192,14 +192,14 @@
             alejandra.enable = true;
             typos = {
               enable = true;
-              name = "typos";
-              description = "Source code spell checker";
-              entry = "${pkgs.typos}/bin/typos --write-changes --config _typos.toml";
               types = ["file"];
               files = "\\.((txt)|(md)|(nix)|\\d)$";
             };
           };
           excludes = ["^\\.jupyter/"]; # JUPYTERLAB_DIR
+          settings = {
+            typos.write = true;
+          };
         };
 
         mkdocs = python.withPackages (p: [

kernels/example/python/science/default.nix

@@ -0,0 +1,11 @@
+{
+  availableKernels,
+  name,
+  extraArgs,
+}:
+availableKernels.python {
+  inherit name;
+  inherit (extraArgs) system;
+  displayName = "Example Python Kernel";
+  extraPackages = ps: [ps.numpy ps.scipy ps.matplotlib];
+}

kernels/example/python/science/test.ipynb

@@ -0,0 +1,69 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "d13cad64-62c0-4b87-b8ef-0242658baa0f",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import numpy as np\n",
+    "import scipy as sp\n",
+    "import matplotlib as mpl"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "16f8a525-ab66-407d-b978-78af1ee27a4d",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "x = np.arange(5)\n",
+    "print(x)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "97728667-fbc5-4e71-a3b7-52f174309b92",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "y_new = sp.interpolate.interp1d(x, x ** 2)(x[:-1] + 0.5)\n",
+    "print(y_new)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "d03e077a-add4-472f-afba-0c1f17e0159a",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "print(mpl.colormaps['viridis'].resampled(8)(0.56))"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Example Python Kernel",
+   "language": "python",
+   "name": "example-python-science"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}

kernels/example/python/science/test.py

@@ -0,0 +1,19 @@
+import os
+from testbook import testbook
+
+current_dir = os.path.dirname(os.path.abspath(__file__))
+
+@testbook(f'{current_dir}/test.ipynb', execute=True, kernel_name="example-python-science")
+def test_nb(tb):
+    np_result = tb.cell_output_text(1)
+    assert np_result == "[0 1 2 3 4]"
+
+    sp_result = tb.cell_output_text(2)
+    assert sp_result == "[ 0.5  2.5  6.5 12.5]"
+
+    mpl_result = tb.cell_output_text(3)
+    assert mpl_result == "(0.122312, 0.633153, 0.530398, 1.0)"
+
+if __name__ == '__main__':
+    test_nb()
+