testsuite.yml

name: TestSuite

on: [push, pull_request]

jobs:
  get_python_versions:
    name: "Determine Python versions"
    runs-on: ubuntu-latest
    outputs:
      min-python: ${{ steps.nep29.outputs.min-python }}
      max-python: ${{ steps.nep29.outputs.max-python }}
    steps:
      - name: "calculate versions according to NEP29"
        id: nep29
        uses: mstimberg/github-calc-nep29@v0.7
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

  pre-commit:
    name: Run linters with pre-commit
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: '3.10'
          cache: 'pip'
          cache-dependency-path: .devcontainer/dev-requirements.txt
      - name: Install deps
        run: pip3 install -r .devcontainer/dev-requirements.txt
      - name: Run pre-commit hooks
        run: pre-commit run --all-files --show-diff-on-failure

  testing:
    needs: [get_python_versions, pre-commit]
    name: "Python ${{ matrix.python-version }} on ${{ matrix.os }} (standalone: ${{ matrix.standalone }}, 32bit: ${{ matrix.float_dtype_32 }})"
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-22.04, windows-2022, macOS-12, macOS-14]
        standalone: [false, true]
        float_dtype_32: [false, true]
        python-version: ["${{ needs.get_python_versions.outputs.max-python }}"]
        include:
          - os: ubuntu-22.04
            standalone: false
            python-version: "${{ needs.get_python_versions.outputs.min-python }}"
            float_dtype_32: false
          - os: ubuntu-22.04
            standalone: true
            python-version: "${{ needs.get_python_versions.outputs.min-python }}"
            float_dtype_32: false

    defaults:
      run:
        shell: bash -l {0}
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Conda and Python
        uses: conda-incubator/setup-miniconda@v3
        with:
          auto-update-conda: true
          auto-activate-base: false
          miniforge-version: latest
          activate-environment: 'test_env'
          python-version: ${{ matrix.python-version }}

      - name: Install Brian2 and dependencies
        run: |
          conda install --quiet --yes pip gsl
          python -m pip install .[test] coverage

      - name: Run Tests
        run: |
          cd  $GITHUB_WORKSPACE/.. # move out of the workspace to avoid direct import
          coverage run --rcfile=$GITHUB_WORKSPACE/.coveragerc $GITHUB_WORKSPACE/$SCRIPT_NAME
          coverage lcov --rcfile=$GITHUB_WORKSPACE/.coveragerc
          cp coverage.lcov $GITHUB_WORKSPACE/
        env:
          SCRIPT_NAME: dev/continuous-integration/run_test_suite.py
          SPHINX_DIR: ${{ github.workspace }}/docs_sphinx
          AGENT_OS: ${{runner.os}}
          STANDALONE: ${{ matrix.standalone }}
          FLOAT_DTYPE_32: ${{ matrix.float_dtype_32 }}
      - name: Send coverage to Coveralls (parallel)
        if: ${{ startsWith(matrix.os, 'ubuntu-') && matrix.python-version == needs.get_python_versions.outputs.max-python }}
        uses: coverallsapp/github-action@v2.2.3
        with:
          parallel: true
          format: lcov
          file: coverage.lcov
          flag-name: run ${{ join(matrix.*, ' - ') }}

  coveralls:
    name: Indicate completion to coveralls.io
    needs: testing
    runs-on: ubuntu-latest
    steps:
      - name: Close parallel build
        uses: coverallsapp/github-action@v2.2.3
        with:
          parallel-finished: true

  test_doc_build:
    needs: get_python_versions
    name: Test building the documentation
    runs-on: ubuntu-latest
    defaults:
      run:
        shell: bash -l {0}
    steps:
    - name: Checkout Repository
      uses: actions/checkout@v4
      with:
        fetch-depth: 0
        submodules: true

    - name: Setup Conda and Python
      uses: conda-incubator/setup-miniconda@v3
      with:
        auto-update-conda: true
        auto-activate-base: false
        miniforge-version: latest
        activate-environment: 'test_env'
        python-version: "${{ needs.get_python_versions.outputs.max-python }}"

    - name: Install dependencies
      run: pip install -r rtd-requirements.txt

    - name: Install brian2
      run: pip install .

    - name: Build HTML documentation
      run: |
        cd docs_sphinx
        sphinx-build -b html . ../docs
      env:
        READTHEDOCS: True