test.yaml

name: test
on:
  pull_request:
  push:
    branches:
      - master
      - release/*
defaults:
  run:
    shell: bash
env:
  official_container_repository: ghcr.io/evalf/nutils
jobs:
  build-python-package:
    name: Build Python package
    runs-on: ubuntu-latest
    outputs:
      wheel: ${{ steps.build.outputs.wheel }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Install build dependencies
        run: python3 -m pip install flit
      - name: Build package
        id: build
        run: |
          # To make the wheels reproducible, set the timestamp of the (files in
          # the) generated wheels to the date of the commit.
          export SOURCE_DATE_EPOCH=`git show -s --format=%ct`
          python3 -m flit build
          echo wheel=`echo dist/*.whl` >> $GITHUB_OUTPUT
      - name: Upload package artifacts
        uses: actions/upload-artifact@v4
        with:
          name: python-package
          path: dist/
          if-no-files-found: error
  test:
    needs: build-python-package
    name: 'Test ${{ matrix.name }}'
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
          - {name: "python 3.11", os: ubuntu-latest, python-version: "3.11", matrix-backend: numpy, nprocs: 1}
      fail-fast: false
    env:
      _wheel: ${{ needs.build-python-package.outputs.wheel }}
      NUTILS_MATRIX: ${{ matrix.matrix-backend }}
      NUTILS_NPROCS: ${{ matrix.nprocs }}
      NUTILS_DEBUG: all
      OMP_NUM_THREADS: 1
      VECLIB_MAXIMUM_THREADS: 1
      MKL_DYNAMIC: FALSE
      MKL_NUM_THREADS: 1
      PYTHONHASHSEED: 0
      NUTILS_TENSORIAL: ${{ matrix.tensorial }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Move nutils directory
        run: mv nutils _nutils
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - name: Download Python package artifact
        uses: actions/download-artifact@v4
        with:
          name: python-package
          path: dist/
      - name: Install Graphviz
        if: ${{ matrix.os == 'ubuntu-latest' }}
        run: sudo apt install -y graphviz
      - name: Install Nutils and dependencies
        id: install
        env:
          _numpy_version: ${{ matrix.numpy-version }}
        run: |
          python -um pip install --upgrade --upgrade-strategy eager wheel
          python -um pip install --upgrade --upgrade-strategy eager coverage numpy$_numpy_version
          # Install Nutils from `dist` dir created in job `build-python-package`.
          python -um pip install "$_wheel[import_gmsh,export_mpl]"
      - name: Install Scipy
        if: ${{ matrix.matrix-backend == 'scipy' }}
        run: python -um pip install --upgrade scipy
      - name: Configure MKL
        if: ${{ matrix.matrix-backend == 'mkl' }}
        run: |
          python -um pip install --upgrade --upgrade-strategy eager 'mkl<2024'
          python -um devtools.gha.configure_mkl
      - name: Test
        run: python -m unittest tests.test_evaluable.log_error