pythonpackage.yml

# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

name: Python package

on:
  workflow_dispatch:
  push:
    branches: [ master ]
    tags: [ '*' ]
  pull_request:
    branches: [ master ]

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

permissions:
  contents: read

jobs:
  build:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.get_version.outputs.version }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: actions/setup-python@v5
        with:
          python-version: 3
      - uses: actions/cache@v4
        with:
          path: ~/.cache/pip
          key: pip-cache-v1
          restore-keys: |
            pip-cache-
      - run: pip install --upgrade build twine
      - name: Build sdist and wheel
        run: python -m build
      - run: twine check dist/*
      - uses: actions/upload-artifact@v4
        with:
          name: dist
          path: dist/
      - name: Interpolate version in confined environment
        id: get_version
        run: |
          python -m venv /tmp/buildenv
          source /tmp/buildenv/bin/activate
          python -m pip install -U build hatch hatchling nipreps-versions
          if [[ "$GITHUB_REF" == refs/tags/* ]]; then
            TAG=${GITHUB_REF##*/}
          fi
          THISVERSION=$( python -m hatch version | tail -n1 | xargs )
          THISVERSION=${TAG:-$THISVERSION}
          echo "Expected VERSION: \"${THISVERSION}\""
          echo "version=${THISVERSION}" >> $GITHUB_OUTPUT

  test-install:
    runs-on: ubuntu-latest
    needs: build
    strategy:
      matrix:
        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
        mode: ['wheel']
        include:
          - {python-version: '3.11', mode: 'repo'}
          - {python-version: '3.11', mode: 'sdist'}
          - {python-version: '3.11', mode: 'editable'}

    env:
      TEMPLATEFLOW_HOME: /tmp/home
      THISVERSION: ${{ needs.build.outputs.version }}
    steps:
    - uses: actions/checkout@v4
      if: matrix.mode == 'repo'  || matrix.mode == 'editable'
      with:
        fetch-depth: 0
    - uses: actions/download-artifact@v4
      if: matrix.mode == 'sdist'  || matrix.mode == 'wheel'
      with:
        name: dist
        path: /tmp/package/
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}
    - uses: actions/cache@v4
      with:
        path: ~/.cache/pip
        key: pip-cache-v1
        restore-keys: |
          pip-cache-
    - name: Upgrade pip
      run: pip install --upgrade pip wheel
    - name: Set install command
      run: |
        case ${{ matrix.mode }} in
          repo)
            echo "TARGET=." >> $GITHUB_ENV
            ;;
          editable)
            echo "TARGET=-e ." >> $GITHUB_ENV
            ;;
          sdist)
            echo "TARGET=$( ls /tmp/package/templateflow*.tar.gz )" >> $GITHUB_ENV
            ;;
          wheel)
            echo "TARGET=$( ls /tmp/package/templateflow*.whl )" >> $GITHUB_ENV
            ;;
        esac
    - name: Install and check version
      run: |
        pip install $TARGET
        INSTALLED_VERSION=$(python -c 'import templateflow as tf; print(tf.__version__, end="")')
        echo "VERSION: \"${THISVERSION}\""
        echo "INSTALLED: \"${INSTALLED_VERSION}\""
        test "${INSTALLED_VERSION}" = "${THISVERSION}"

    - name: Re-install
      run: |
        pip install $TARGET --force-reinstall
        find ${TEMPLATEFLOW_HOME} >> /tmp/.install.txt
    - name: Re-install [missing template]
      run: |
        rm -rf ${TEMPLATEFLOW_HOME}/tpl-MNI152NLin2009cAsym
        pip install $TARGET --force-reinstall
        python -c "import templateflow; templateflow.update(overwrite=False)"
        find ${TEMPLATEFLOW_HOME} >> /tmp/.install-2.txt
        diff /tmp/.install.txt /tmp/.install-2.txt
        exit $?

  flake8:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: Set up Python
      uses: actions/setup-python@v4
    - run: pipx run flake8-pyproject templateflow/