name: Test PyTorch 2.2 and 2.6

on:
  push:
    branches: [ main ]
    paths:
      - '**/*.py'    # Run workflow for changes in Python files
      - '**/*.ipynb'
      - '**/*.yaml'
      - '**/*.yml'
      - '**/*.sh'
  pull_request:
    branches: [ main ]
    paths:
      - '**/*.py'
      - '**/*.ipynb'
      - '**/*.yaml'
      - '**/*.yml'
      - '**/*.sh'

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        pytorch-version: [ 2.3.0, 2.6.0 ]

    steps:
    - uses: actions/checkout@v4

    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: "3.10"

    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip setuptools wheel
        pip install uv
        uv venv --python=python3.10
        source .venv/bin/activate
        uv pip install pytest nbval
        uv pip install torch==${{ matrix.pytorch-version }}
        uv pip install -r requirements.txt
        uv pip install -r ch05/07_gpt_to_llama/tests/test-requirements-extra.txt
        uv pip install pytest

    - name: Test Selected Python Scripts
      run: |
        source .venv/bin/activate
        pytest setup/02_installing-python-libraries/tests.py
        pytest ch04/01_main-chapter-code/tests.py
        pytest ch05/01_main-chapter-code/tests.py
        pytest ch05/07_gpt_to_llama/tests/tests.py
        pytest ch06/01_main-chapter-code/tests.py

    - name: Validate Selected Jupyter Notebooks
      run: |
        source .venv/bin/activate
        pytest --nbval ch02/01_main-chapter-code/dataloader.ipynb
        pytest --nbval ch03/01_main-chapter-code/multihead-attention.ipynb
        pytest --nbval ch02/04_bonus_dataloader-intuition/dataloader-intuition.ipynb