Add nbstripout pre-commit hook to strip notebook outputs

.github/workflows/pre-commit.yml

@@ -0,0 +1,17 @@
+name: pre-commit
+
+on:
+  push:
+    branches:
+    - master
+  pull_request:
+
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.x'
+      - uses: pre-commit/action@v3.0.1

.pre-commit-config.yaml

@@ -0,0 +1,5 @@
+repos:
+  - repo: https://github.com/kynan/nbstripout
+    rev: 0.9.1
+    hooks:
+      - id: nbstripout

DameCube.ipynb

@@ -2,13 +2,15 @@
  "cells": [
   {
    "cell_type": "markdown",
-   "id": "1a9b968c",
-   "source": "> **Questions or issues?** Please report them on the [tutorials GitHub issues page](https://github.com/radio-astro-tools/tutorials/issues).",
-   "metadata": {}
+   "id": "0",
+   "metadata": {},
+   "source": [
+    "> **Questions or issues?** Please report them on the [tutorials GitHub issues page](https://github.com/radio-astro-tools/tutorials/issues)."
+   ]
   },
   {
    "cell_type": "markdown",
-   "id": "b73f64d0-aa4a-4422-b28d-8e80b20e39ae",
+   "id": "1",
    "metadata": {},
    "source": [
     "# Identification of the far 3 kpc arm in the Dame 2001 CO map\n",
@@ -29,6 +31,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
+   "id": "2",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -39,7 +42,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "7cffa818-9ef1-4e73-affd-6c44e9f8778b",
+   "id": "3",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -54,7 +57,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "3af7c5c2-8689-4327-8697-ec2251b2d01e",
+   "id": "4",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -68,7 +71,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "f30b33f9-a996-4af3-9f3d-2c28fad69e5a",
+   "id": "5",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -83,7 +86,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "df112a14-bb6a-4aed-a404-9870b2466660",
+   "id": "6",
    "metadata": {},
    "source": [
     "We load up the data and append the 1/8 degree beam (there's no beam in the original data header):"
@@ -92,7 +95,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "f2116162-7896-4dfb-bf2d-cfcf168b6057",
+   "id": "7",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -112,7 +115,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "73d171e5-257e-48a4-a377-02a46a65c126",
+   "id": "8",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -121,7 +124,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "1650ae61-468d-4574-8305-e24c703c550a",
+   "id": "9",
    "metadata": {},
    "source": [
     "We then create a mask based on the best-fit linear arm model from their Figure 1:\n",
@@ -132,7 +135,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "7294bf39-5792-4f49-b095-501058773aa9",
+   "id": "10",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -149,7 +152,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "53d6f369-e345-4e0d-82de-3589dbe8a256",
+   "id": "11",
    "metadata": {},
    "source": [
     "Find the corners to cut out of the image to match Fig 3:"
@@ -158,7 +161,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "fd63d384-fbad-42dd-821e-babae7568068",
+   "id": "12",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -168,7 +171,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "4b8a279c-b1a5-4797-a2bf-997d7b64589d",
+   "id": "13",
    "metadata": {},
    "source": [
     "Calculate the moment map:"
@@ -177,7 +180,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "89e82122-8f96-4642-ab8a-87a352cea6f3",
+   "id": "14",
    "metadata": {
     "tags": []
    },
@@ -190,7 +193,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "41d6ccca-7a88-42fa-a591-4799cbbc224e",
+   "id": "15",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -207,7 +210,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "3abc2b00-1894-4dc7-bf12-7c1ffe31d5da",
+   "id": "16",
    "metadata": {},
    "source": [
     "Compare to theirs:\n",
@@ -237,4 +240,4 @@
  },
  "nbformat": 4,
  "nbformat_minor": 5
-}
+}