notebooks.yaml

# Notebook-related checks

name: Notebooks

on:
  # Relevant PRs
  pull_request:
    paths:
    - "**.ipynb"
  # Allow manual runs
  workflow_dispatch:

jobs:
  # Format all notebooks.
  nbfmt:
    name: Notebook format
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - uses: actions/setup-python@v4
    - name: Install tensorflow-docs
      run: python3 -m pip install -U git+https://github.com/tensorflow/docs
    - name: Fetch main branch
      run: git fetch -u origin main:main
    - name: Check notebook formatting
      run: |
        if [ "${{ github.event_name }}" == "pull_request" ]; then
          # Only check notebooks modified in this pull request
          readarray -t changed_notebooks < <(git diff --name-only main | grep '\.ipynb$' || true)
        else
          # Manual run, check everything
          readarray -t changed_notebooks < <(find -name '*.ipynb')
        fi
        if [[ ${#changed_notebooks[@]} == 0 ]]; then
          echo "No notebooks modified in this pull request."
          exit 0
        else
          echo "Check formatting with nbfmt:"
          python3 -m tensorflow_docs.tools.nbfmt --test "${changed_notebooks[@]}"
        fi

  nblint:
    name: Notebook lint
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - uses: actions/setup-python@v4
    - name: Install tensorflow-docs
      run: python3 -m pip install -U git+https://github.com/tensorflow/docs
    - name: Fetch main branch
      run: git fetch -u origin main:main

    # Lint for all notebooks
    - name: Lint notebooks
      run: |
        if [ "${{ github.event_name }}" == "pull_request" ]; then
          # Only check notebooks modified in this pull request
          readarray -t changed_notebooks < <(git diff --name-only main |grep '\.ipynb$' || true)
        else
          # Manual run, check everything
          readarray -t changed_notebooks < <(find . -name '*.ipynb')
        fi
        if [[ ${#changed_notebooks[@]} == 0 ]]; then
          echo "No website notebooks modified in this pull request."
          exit 0
        else
          echo "WARNING: If the button_colab check fails for you, make sure you have <table class=\"tfo-notebook-buttons\"...>"
          echo "Lint check with nblint:"
          python3 -m tensorflow_docs.tools.nblint \
            --styles=google,tensorflow \
            --arg=repo:google-gemini/cookbook \
            --arg=branch:main \
            --exclude_lint=tensorflow::button_download \
            --exclude_lint=tensorflow::button_website \
            --arg=base_url:https://ai.google.dev/ \
            --exclude_lint=tensorflow::button_github \
            "${changed_notebooks[@]}"
        fi