change deployment script to suggestion from Jupyter Book documentation

https://jupyterbook.org/v1/publish/gh-pages.html

Author: ewinge

.github/workflows/main.yml

@@ -1,44 +1,62 @@
-name: CI
+name: deploy-book
 
-on: 
+# Run this when the master or main branch changes
+on:
   push:
-    branches: 
+    branches:
       - master
+      - main
+    # If your git repository has the Jupyter Book within some-subfolder next to
+    # unrelated files, you can make this run only if a file within that specific
+    # folder has been modified.
+    #
+    # paths:
+    # - some-subfolder/**
 
+# This job installs dependencies, builds the book, and pushes it to `gh-pages`
 jobs:
-  build:
+  deploy-book:
     runs-on: ubuntu-latest
+    permissions:
+      pages: write
+      id-token: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
-      - name: Setup Python
-        uses: actions/setup-python@v5
+      # Install dependencies
+      - name: Set up Python
+        uses: actions/setup-python@v6
         with:
-          python-version: '3.10'
-      
-      - name: install
+          python-version: "3.13"
+          cache: pip # Implicitly uses requirements.txt for cache key
+
+      - name: Install dependencies
+        run: pip install -r requirements.txt
+
+      # (optional) Cache your executed notebooks between runs
+      # if you have config:
+      # execute:
+      #   execute_notebooks: cache
+      - name: cache executed notebooks
+        uses: actions/cache@v4
+        with:
+          path: _build/.jupyter_cache
+          key: jupyter-book-cache-${{ hashFiles('requirements.txt') }}
+
+      # Build the book
+      - name: Build the book
         run: |
-          python --version
-          python -m pip install setuptools
-          python -m pip install -r requirements.txt
-            
-      - name: build 
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: | 
-          
-          cd $GITHUB_WORKSPACE
-          git init 
-          git config user.name "Github Actions"
-          git config user.email "[email protected]"
-          REPOSITORY_PATH="https://git:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git"
-          
-          git checkout master 
           jupyter-book build .
 
-      - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
+      # https://docs.github.com/en/pages/getting-started-with-github-pages/configuring-a-publishing-source-for-your-github-pages-site#publishing-with-a-custom-github-actions-workflow
+
+      # Upload the book's HTML as an artifact
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v4
         with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          force_orphan: true
-          publish_dir: ./_build/html
+          path: _build/html
+
+      # Deploy the book's HTML to GitHub Pages
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

requirements.txt

@@ -1,4 +1,4 @@
 sphinx
 matplotlib
-jupyter-book
+jupyter-book==1.0.4
 scikit-learn