tests.yml

name: Tests

on:
  push:
    branches:
      - '*'
  pull_request:
    branches:
      - '*'
  workflow_dispatch:

jobs:
  code:
    name: code style
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: psf/black@stable

      - uses: actions/setup-python@v5
        with:
          python-version: '3.12'
      
      - uses: isort/isort-action@master
        with:
          configuration: --profile black --filter-files --force-sort-within-sections --check-only --diff

      - name: Install Black with Jupyter extension
        run: |
          pip install black[jupyter]

      - name: Check code style of Jupyter notebooks
        run: |
          black --diff --line-length 77 doc/tutorials/*.ipynb

  tests:
    name: ${{ matrix.os }}-py${{ matrix.python-version }}${{ matrix.LABEL }}
    runs-on: ${{ matrix.os }}
    timeout-minutes: 15
    env:
      MPLBACKEND: agg
      PYTEST_ARGS: --reruns 2 -n 2 --cov=kikuchipy
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        python-version: ['3.11', '3.12']
        include:
          - os: ubuntu-latest
            python-version: 3.8
            DEPENDENCIES: dask==2021.8.1 diffsims==0.5.2 hyperspy==1.7.3 matplotlib==3.5 numba==0.57 numpy==1.23.0 orix==0.12.1 pooch==1.3.0 pyebsdindex==0.2.0 scikit-image==0.21.0
            LABEL: -oldest
          - os: ubuntu-latest
            python-version: 3.12
            LABEL: -minimum_requirement
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install dependencies and package
        shell: bash
        run: |
          pip install wheel
          pip install -U -e ".[tests,coverage]"

      - name: Install oldest supported version
        if: contains(matrix.LABEL, 'oldest')
        run: |
          pip install ${{ matrix.DEPENDENCIES }}

      - name: Install optional dependencies on Linux and Windows
        if: ${{ contains(matrix.LABEL, 'minimum_requirement') == false && matrix.os != 'macos-latest' }}
        shell: bash
        run: |
          pip install -e ".[all]"
          pip install pyopencl

      - name: Install optional dependencies on macOS (without nlopt)
        if: ${{ contains(matrix.LABEL, 'minimum_requirement') == false && matrix.os == 'macos-latest' }}
        shell: bash
        run: |
          pip install -e .
          pip install "pyebsdindex[gpu]" pyvista

      - name: Display Python, pip and package versions
        run: |
          python -V
          pip -V
          pip list

      - name: Set up headless display necessary for PyVista on Linux
        if: ${{ matrix.os == 'ubuntu-latest' }}
        run: |
          sudo apt-get update
          sudo apt-get install xvfb
          /sbin/ldconfig -p | grep stdc++ # Temporarily check location

      - name: Set up headless display necessary for PyVista on Windows
        if: ${{ matrix.os == 'windows-latest' }}
        uses: pyvista/setup-headless-display-action@v1

      - name: Run docstring tests
        if: ${{ matrix.os == 'ubuntu-latest' }}
        continue-on-error: true
        run: |
          xvfb-run pytest src --doctest-modules --doctest-continue-on-failure

      - name: Run tests in a virtual X server environment on Ubuntu
        if: ${{ matrix.os == 'ubuntu-latest' }}
        run: |
          sudo apt-get update
          sudo apt-get install xvfb
          xvfb-run pytest ${{ env.PYTEST_ARGS }}

      - name: Run tests on Windows or macOS
        if: ${{ matrix.os != 'ubuntu-latest' }}
        run: |
          pytest ${{ env.PYTEST_ARGS }}

      - name: Generate line coverage
        run: |
          coverage report --show-missing

      - name: Upload coverage to Coveralls
        if: ${{ matrix.os == 'ubuntu-latest' }}
        uses: AndreMiras/coveralls-python-action@develop
        with:
          parallel: true

  coveralls-finish:
    needs: tests
    runs-on: ubuntu-latest
    steps:
    - name: Coveralls finished
      uses: AndreMiras/coveralls-python-action@develop
      with:
        parallel-finished: true