tests.yml

name: Tests

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]
  # Allows us to run this workflow manually from the Actions tab
  workflow_dispatch:

jobs:
  test:
    name: Test Python ${{ matrix.python-version }} on ${{ matrix.platform }}
    runs-on: ${{ matrix.platform }}
    strategy:
      matrix:
        python-version: ["3.11", "3.12", "3.13"]
        platform: [ubuntu-latest, macos-latest]
    steps:
    - uses: actions/checkout@v7

    - name: Install uv and set the python version
      uses: astral-sh/setup-uv@v7
      with:
        python-version: ${{ matrix.python-version }}
        enable-cache: true
        activate-environment: true

    # Cache EXOSIMS data (downloads + computed cache like completeness, star fluxes)
    # Only invalidates when dependencies change (uv.lock hash)
    - name: Cache EXOSIMS data
      uses: actions/cache@v6
      with:
        path: ~/.EXOSIMS
        key: exosims-${{ runner.os }}-${{ hashFiles('uv.lock') }}
        restore-keys: |
          exosims-${{ runner.os }}-

    # Pre-download Forecaster parameters if not cached
    - name: Pre-download Forecaster parameters
      run: |
        mkdir -p ~/.EXOSIMS/downloads
        if [ ! -f ~/.EXOSIMS/downloads/fitting_parameters.h5 ]; then
          curl -fsSL -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
            "https://raw.githubusercontent.com/dsavransky/forecaster/master/fitting_parameters.h5" \
            -o ~/.EXOSIMS/downloads/fitting_parameters.h5 || echo "Download failed, EXOSIMS will retry"
        fi

    - name: Install nox
      run: uv tool install nox

    - name: Test with nox
      run: uvx nox -s tests --python ${{ matrix.python-version }}