name: Test

on:
  push:
    branches:
      - master
      - dev
      - mac
  pull_request:
    branches:
      - master

jobs:
  test:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        python-version: ['3.9' , '3.10', '3.11', '3.12' , '3.13']
      fail-fast: false

    steps:
    - name: Checkout code
      uses: actions/checkout@v3

    - name: Set up Python
      uses: actions/setup-python@v4
      with:
        python-version: ${{ matrix.python-version }}

    - name: Install uv
      run: |
        python -m pip install uv

    - name: Create virtual environment with uv
      run: |
        uv venv .venv

    - name: Activate virtual environment (Unix)
      if: runner.os != 'Windows'
      run: |
        source .venv/bin/activate

    - name: Activate virtual environment (Windows)
      if: runner.os == 'Windows'
      run: |
        .venv\Scripts\activate

    - name: Install dependencies with uv
      run: |
        uv pip install transformers>=4.0.0
        uv pip install . --system

    - name: Add nanochat to PYTHONPATH (Unix)
      if: runner.os != 'Windows'
      run: |
        echo "PYTHONPATH=$(pwd):$PYTHONPATH" >> $GITHUB_ENV

    - name: Add nanochat to PYTHONPATH (Windows)
      if: runner.os == 'Windows'
      run: |
        echo "PYTHONPATH=$PWD;$env:PYTHONPATH" >> $env:GITHUB_ENV

    - name: Install pytest
      run: |
        python -m pip install pytest

    - name: Run pytest
      run: |
        python -m pytest tests/ --maxfail=5 --disable-warnings

    - name: Cache pip dependencies
      uses: actions/cache@v3
      with:
        path: ~/.cache/pip
        key: ${{ runner.os }}-pip-${{ hashFiles('**/pyproject.toml') }}
        restore-keys: |
          ${{ runner.os }}-pip-