add jupyter-book

.github/workflows/book.yml

+name: deploy-book
+
+# Only run this when the master branch changes
+on: [workflow_dispatch]
+  #push:
+  #  branches:
+  #  - master
+
+# This job installs dependencies, build the book, and pushes it to `gh-pages`
+jobs:
+  deploy-book:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+
+    # Install dependencies
+    - name: Set up Python 3.8
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.8
+    
+    # Install pip dependencies
+    - name: Install dependencies
+      run: |
+        $CONDA/bin/pip install pip -U
+        $CONDA/bin/pip install -r book/requirements.txt
+
+    # Build the book
+    - name: Build the book
+      run: |
+        $CONDA/bin/jupyter-book build .
+    
+    # Push the book's HTML to github-pages
+    - name: GitHub Pages action
+      uses: peaceiris/actions-gh-pages@v3.6.1
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        publish_dir: ./_build/html

_config.yml

+# Book settings
+title: Image processing with Python for beginners
+author: Guillaume Witz
+#logo: 'logo.png'
+execute:
+  execute_notebooks: "off"
\ No newline at end of file

_toc.yml

+format: jb-book
+root: Readme
+chapters:
+- file: 01-Python_essentials
+- file: 02-Images_as_arrays
+- file: 03-More_on_images
+- file: 04-Thresholding
+- file: 05-Filtering
+- file: 06-Regions
+- file: 07-Pipeline
+- file: 08-Logical_flow
+- file: Appendix_Functions
+- file: Appendix_Structures
+- file: Cheatsheet
+- file: Demo
\ No newline at end of file

book/requirements.txt

+jupyter-book>=0.7.0b