deploy.yml

name: build-and-deploy-book

# Trigger the workflow on push to main branch and PRs
on: [push, pull_request]

# This job installs dependencies, builds the book, and deploys the html
jobs:
  build-and-deploy-book:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest]
        python-version: [3.9]
    steps:
    - uses: actions/checkout@v2
    - name: Get PR number
      run: echo "Your PR is ${PR}"
      env:
        PR: ${{ github.event.pull_request.number }}
    - name: 📦 Cache Conda Packages
      uses: actions/cache@v2
      env:
        # Increase this value to reset cache if etc/example-environment.yml has not changed
        CACHE_NUMBER: 0
      with:
        path: ~/conda_pkgs_dir
        key: ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-${{ hashFiles('conda-linux-64.lock') }}
    - name: 🐍 Set up Conda environment
      uses: conda-incubator/setup-miniconda@v2
      with:
        auto-update-conda: false
        activate-environment: L96M2lines
        environment-file: conda-linux-64.lock
    - name: 👀 Check Conda environment
      shell: bash -l {0}
      run: |
          conda info
          conda list
    - name: 📦 Cache Notebooks
      uses: actions/cache@v2
      with:
        path: _build/.jupyter_cache
        key: notebook_cache-${{hashFiles('_toc.yml', '_config.yml', 'environment.yaml') }}
    - name: 📖 Build the book
      shell: bash -l {0}
      run:  |
        mkdir -p _notebook_cache
        jupyter-book build .
    - name: 🚀 Deploy to GitHub Pages
      if: github.ref == 'refs/heads/main'
      uses: peaceiris/actions-gh-pages@v3
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        publish_dir: _build/html
        keep_files: false