tox.yml

name: Tox

on:
  push:
    branches: [ master, main, 'maint/*' ]
    tags: [ '*' ]
  pull_request:
    branches: [ master, main, 'maint/*' ]
  schedule:
    - cron: '0 0 * * *'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

env:
  # Force tox and pytest to use color
  FORCE_COLOR: true
  TEST_DATA_HOME: /home/runner/testdata/nitransforms-tests

jobs:
  cache-test-data:
    if: "!contains(github.event.head_commit.message, '[skip ci]')"
    runs-on: ubuntu-latest
    outputs:
      SHA: ${{ steps.test-head.outputs.SHA }}
    steps:
      - name: Install the latest version of uv
        uses: astral-sh/setup-uv@v4
      - name: Git settings (pacify DataLad)
        run: |
          git config --global user.name 'NiPreps Bot'
          git config --global user.email 'nipreps@gmail.com'
      - name: Install DataLad
        run: |
          $CONDA/bin/conda install -c conda-forge git-annex
          uv tool install --with=datalad-next --with=datalad-osf datalad
      - name: Check remote HEAD
        id: test-head
        run: |
          git ls-remote https://gin.g-node.org/oesteban/nitransforms-tests \
            | awk '/HEAD/{ print "SHA=" $1 }' >> $GITHUB_OUTPUT

      - uses: actions/cache@v4
        with:
          path: ${{ env.TEST_DATA_HOME }}
          key: data-cache-v2-${{ steps.test-head.outputs.SHA }}
          restore-keys: |
            data-cache-v2-${{ steps.test-head.outputs.SHA }}
            data-cache-v2

      - name: Install test data
        run: |
          export PATH=$CONDA/bin:$PATH
          mkdir -p /home/runner/testdata

          datalad install -s https://gin.g-node.org/oesteban/nitransforms-tests $TEST_DATA_HOME
          datalad update --merge -d $TEST_DATA_HOME
          datalad get -J 2 -d $TEST_DATA_HOME

  test:
    runs-on: ubuntu-latest
    needs: [cache-test-data]
    strategy:
      matrix:
        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
        dependencies: [latest, pre]
        include:
          - python-version: "3.9"
            dependencies: min
        exclude:
          # Do not test pre-releases for versions out of SPEC0
          - python-version: "3.9"
            dependencies: pre
          - python-version: "3.10"
            dependencies: pre

    env:
      DEPENDS: ${{ matrix.dependencies }}

    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive
          fetch-depth: 0
      - name: Install the latest version of uv
        uses: astral-sh/setup-uv@v4
      - uses: actions/cache/restore@v4
        with:
          path: ${{ env.TEST_DATA_HOME }}
          key: data-cache-v2-${{ needs.cache-test-data.outputs.SHA }}
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - name: Display Python version
        run: python -c "import sys; print(sys.version)"
      - name: Install tox
        run: |
          uv tool install tox --with=tox-uv --with=tox-gh-actions
      - name: Show tox config
        run: tox c
      - name: Run tox
        run: tox -v --exit-and-dump-after 1200
      - uses: codecov/codecov-action@v5
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
        if: ${{ always() }}

  checks:
    runs-on: 'ubuntu-latest'
    continue-on-error: true
    strategy:
      matrix:
        check: ['style']

    steps:
      - uses: actions/checkout@v4
      - name: Install the latest version of uv
        uses: astral-sh/setup-uv@v4
      - name: Show tox config
        run: uvx tox c
      - name: Show tox config (this call)
        run: uvx tox c -e ${{ matrix.check }}
      - name: Run check
        run: uvx tox -e ${{ matrix.check }}