main.yml

name: CI

on:
  push:
    # Build on tags that look like releases
    tags:
      - v*
    # Build when main or testing is pushed to
    branches:
      - main
      - testing
  pull_request:
    # Build when a pull request targets main
    branches:
      - main

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

jobs:
  matlab-test:
    name: Run MATLAB Test Script
    runs-on: ubuntu-latest
    env:
      LD_PRELOAD: /usr/lib/x86_64-linux-gnu/libstdc++.so.6
      CANTERA_ROOT: /home/runner/work/cantera/cantera
      CANTERA_DATA: /home/runner/work/cantera/cantera/data
    steps:
      - uses: actions/checkout@v4
        name: Checkout the repository
        with:
          submodules: recursive
      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.10'
          architecture: x64
      - name: Install Apt dependencies
        run: |
          sudo apt update
          sudo apt install libboost-dev gfortran libopenmpi-dev libblas-dev \
            liblapack-dev libhdf5-dev
          gcc --version
      - name: Upgrade pip
        run: python3 -m pip install -U pip setuptools wheel
      - name: Install Python dependencies
        run: |
          python3 -m pip install ruamel.yaml scons==3.1.2
      - name: Build Cantera
        run: |
          python3 `which scons` build env_vars=all -j4 debug=n --debug=time \
          cc_flags=-D_GLIBCXX_ASSERTIONS
      - name: Set up MATLAB
        uses: matlab-actions/setup-matlab@v2
      - name: Run tests
        uses: matlab-actions/run-tests@v2
        with:
          select-by-folder: /home/runner/work/cantera/cantera/test/matlab_experimental

  ubuntu-multiple-pythons:
    name: ${{ matrix.os }} with Python ${{ matrix.python-version }}, Numpy ${{ matrix.numpy || 'latest' }}, Cython ${{ matrix.cython || 'latest' }}
    runs-on: ${{ matrix.os }}
    timeout-minutes: 60
    strategy:
      matrix:
        python-version: ['3.8', '3.10', '3.11', '3.12', '3.13']
        os: ['ubuntu-20.04', 'ubuntu-22.04']
        numpy: ['']
        cython: ['']
        include:
          # Keep some test cases with NumPy 1.x until we drop support
        - python-version: '3.12'
          os: 'ubuntu-24.04'
          numpy: "'<2.0'"
          # Keep some test cases with older Cython versions
        - python-version: '3.10'
          os: 'ubuntu-24.04'
          cython: "==0.29.31" # minimum supported version
        - python-version: '3.11'
          os: 'ubuntu-24.04'
          cython: "==3.0.8" # System version for Ubuntu 24.04

      fail-fast: false
    steps:
    - uses: actions/checkout@v4
      name: Checkout the repository
      with:
        submodules: recursive
    - name: Setup Python
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}
        architecture: x64
    - name: Install Apt dependencies
      run: |
        sudo apt update
        sudo apt install libboost-dev gfortran libopenmpi-dev libblas-dev \
          liblapack-dev libhdf5-dev libfmt-dev
        gcc --version
    - name: Upgrade pip
      run: python3 -m pip install -U pip setuptools wheel
    - name: Install Python dependencies
      run: |
        python3 -m pip install ruamel.yaml scons==3.1.2 numpy${{ matrix.numpy }} \
          cython${{ matrix.cython }} pandas pytest \
          pytest-github-actions-annotate-failures pytest-xdist pint graphviz
    - name: Build Cantera
      run: |
        python3 `which scons` build env_vars=all -j4 debug=n --debug=time \
        system_fmt=y cc_flags=-D_GLIBCXX_ASSERTIONS
    - name: Upload shared library
      # Pin to 4.3.4 to resolve errors around only uploading symlinks.
      # See https://github.com/actions/upload-artifact/issues/589
      uses: actions/upload-artifact@v4.3.4
      if: matrix.python-version == '3.11'
      with:
        path: build/lib/libcantera_shared.so
        name: libcantera_shared-${{ matrix.os }}.so
        retention-days: 2
    - name: Build Tests
      run:
        python3 `which scons` -j4 build-tests --debug=time
    - name: Run compiled tests
      run: python3 `which scons` test-gtest test-legacy --debug=time
    - name: Run Python tests
      run: |
        LD_LIBRARY_PATH=build/lib
        python3 -m pytest -raP -v -n auto --durations=50 test/python
    - name: Save the wheel file to install Cantera
      uses: actions/upload-artifact@v4
      with:
        path: build/python/dist/Cantera*.whl
        retention-days: 2
        name: cantera-wheel-${{ matrix.python-version }}-${{ matrix.os }}
        if-no-files-found: error

  clang-compiler:
    name: LLVM/Clang with Python 3.8
    runs-on: ubuntu-22.04
    timeout-minutes: 60
    steps:
    - uses: actions/checkout@v4
      name: Checkout the repository
      with:
        submodules: recursive
    - name: Setup Python
      uses: actions/setup-python@v5
      with:
        python-version: 3.8
        architecture: x64
    - name: Install Apt dependencies
      run: |
        sudo apt update
        sudo apt install libboost-dev gfortran libomp-dev libomp5 libopenblas-dev libhdf5-dev
    - name: Upgrade pip
      run: python3 -m pip install -U pip setuptools wheel
    - name: Install Python dependencies
      run: python3 -m pip install ruamel.yaml scons numpy cython pandas pytest
        pytest-xdist pytest-github-actions-annotate-failures pint graphviz
    - name: Build Cantera
      run: python3 `which scons` build env_vars=all
        CXX=clang++-14 CC=clang-14 f90_interface=n extra_lib_dirs=/usr/lib/llvm/lib
        -j4 debug=n --debug=time logging=debug
        warning_flags='-Wall -Werror -Wsuggest-override'
    - name: Build Tests
      run:
        python3 `which scons` -j4 build-tests --debug=time
    - name: Run compiled tests
      run: python3 `which scons` test-gtest test-legacy --debug=time
    - name: Run Python tests
      run: |
        LD_LIBRARY_PATH=build/lib
        python3 -m pytest -raP -v -n auto --durations=50 test/python

  macos-multiple-pythons:
    name: ${{ matrix.macos-version }} with Python ${{ matrix.python-version }}
    runs-on: ${{ matrix.macos-version }}
    timeout-minutes: 90
    strategy:
      matrix:
        macos-version: ['macos-13', 'macos-14', 'macos-15']
        python-version: ['3.12', '3.13']
        include:
          - macos-version: 'macos-13'
            python-version: '3.8'
          - macos-version: 'macos-14'
            python-version: '3.10'
            extra-build-args: cxx_flags='-std=c++20'
          - macos-version: 'macos-15'
            python-version: '3.11'
      fail-fast: false
    steps:
    - uses: actions/checkout@v4
      name: Checkout the repository
      with:
        submodules: recursive
    - name: Write dependencies to a file for caching
      run: |
        echo "scons ruamel.yaml numpy cython pandas pytest pytest-xdist pytest-github-actions-annotate-failures pint graphviz" | tr " " "\n" > requirements.txt
    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}
        cache: pip
        cache-dependency-path: requirements.txt
    - name: Install Brew dependencies
      run: brew install --display-times boost libomp hdf5
    - name: Set Include folder
      run:
        echo "BOOST_INC_DIR=$(brew --prefix)/include" >> $GITHUB_ENV
    - name: Upgrade pip
      run: python -m pip install -U pip setuptools wheel
    - name: Install Python dependencies
      run: python -m pip install -r requirements.txt
    - name: Build Cantera
      run: scons build env_vars=all -j3 debug=n --debug=time
        boost_inc_dir=${BOOST_INC_DIR} ${{ matrix.extra-build-args }}
    - name: Upload shared library
      # Pin to 4.3.4 to resolve errors around only uploading symlinks.
      # See https://github.com/actions/upload-artifact/issues/589
      uses: actions/upload-artifact@v4.3.4
      if: matrix.python-version == '3.12' && matrix.macos-version == 'macos-13'
      with:
        path: build/lib/libcantera_shared.dylib
        name: libcantera_shared.dylib
        retention-days: 2
    - name: Build Tests
      run: scons -j3 build-tests --debug=time
    - name: Run compiled tests
      run: scons test-gtest test-legacy --debug=time
    - name: Run Python tests
      run: |
        export DYLD_LIBRARY_PATH=build/lib
        python3 -m pytest -raP -v -n auto --durations=50 test/python

  # Coverage is its own job because macOS builds of the samples
  # use Homebrew gfortran which is not compatible for coverage
  # with XCode clang. Also, turning off optimization really
  # slows down the tests
  coverage:
    name: Coverage
    runs-on: ubuntu-latest
    timeout-minutes: 90
    steps:
    - uses: actions/checkout@v4
      name: Checkout the repository
      with:
        submodules: recursive
    - name: Setup python
      uses: actions/setup-python@v5
      with:
        python-version: '3.11'
        architecture: x64
    - name: Install Apt dependencies
      run: |
        sudo apt update
        sudo apt install libboost-dev gfortran liblapack-dev libblas-dev libsundials-dev libhdf5-dev
        gcc --version
    - name: Upgrade pip
      run: python3 -m pip install -U pip setuptools wheel
    - name: Install Python dependencies
      run: |
        python3 -m pip install ruamel.yaml scons numpy cython pandas scipy pytest \
        pytest-github-actions-annotate-failures pytest-cov gcovr!=7.0.0 pint graphviz \
        Jinja2
    - name: Setup .NET Core SDK
      uses: actions/setup-dotnet@v4
      with:
        dotnet-version: '6.x'
    - name: Build Cantera
      run: |
        python3 `which scons` build blas_lapack_libs=lapack,blas coverage=y \
        optimize=n skip_slow_tests=y no_optimize_flags='-DNDEBUG -O0' \
        FORTRANFLAGS='-O0' env_vars=all -j4 --debug=time
    - name: Build Tests
      run: python3 `which scons` -j4 build-tests --debug=time
    - name: Run compiled tests
      run: python3 `which scons` test-gtest test-legacy --debug=time
    - name: Run Python tests
      run: python3 `which scons` test-python show_long_tests=yes verbose_tests=yes
    - name: Build the .NET interface
      run: dotnet build
      working-directory: interfaces/dotnet
    - name: Test the .NET interface
      # Collect coverage info using Coverlet (identified by magic string below)
      run: |
        dotnet test --collect:"XPlat Code Coverage"
        mv Cantera.Tests/TestResults/*/coverage.cobertura.xml .
        dotnet new tool-manifest
        dotnet tool install --local dotnet-reportgenerator-globaltool
        dotnet reportgenerator -reports:"coverage.cobertura.xml" -targetdir:"coveragereport" -reporttypes:Html
      working-directory: interfaces/dotnet
    - name: Process coverage files
      run: |
        gcovr --root . --exclude-unreachable-branches --exclude-throw-branches \
        --exclude-directories '\.sconf_temp' --exclude-directories 'build/ext$' \
        --exclude '.*ext.*' --exclude '(.+/)?_cantera\.cpp$' --exclude '^test.*' \
        --xml coverage.xml --html-details htmlcoverage.html --txt
    - name: Archive C++ coverage results
      uses: actions/upload-artifact@v4
      with:
        name: cxx-coverage-report
        path: htmlcoverage*
        retention-days: 5
    - name: Archive Python coverage results
      uses: actions/upload-artifact@v4
      with:
        name: python-coverage-report
        path: build/python-coverage*
        retention-days: 5
    - name: Archive .NET coverage results
      uses: actions/upload-artifact@v4
      with:
        name: dotnet-coverage-report
        path: interfaces/dotnet/coveragereport*
        retention-days: 5
    - name: Upload Coverage to Codecov
      uses: codecov/codecov-action@v5
      with:
        verbose: true
        files: ./coverage.xml,./build/pycov.xml,./interfaces/dotnet/coverage.cobertura.xml
        fail_ci_if_error: true

  docs:
    name: Build docs
    runs-on: ubuntu-latest
    timeout-minutes: 60
    defaults:
      run:
        shell: bash -l {0}
    env:
      DEPLOY: ${{ github.event_name == 'push' && github.repository_owner == 'Cantera' && endsWith(github.ref, 'main') }}
    steps:
      - uses: actions/checkout@v4
        name: Checkout the repository
        with:
          submodules: recursive
      - name: Set up micromamba
        uses: mamba-org/setup-micromamba@v1
        with:
          environment-name: test-env
          create-args: >-
            python=3.11 doxygen=1.9.7 scons pip scikits.odes
          post-cleanup: none
      - name: Install Apt dependencies
        run: |
          sudo apt update
          sudo apt install libboost-dev graphviz texlive-bibtex-extra \
            libblas-dev liblapack-dev libhdf5-dev libfmt-dev libsundials-dev
      - name: Upgrade pip
        run: pip install -U pip setuptools wheel
      - name: Install Python dependencies
        # Pinned sphinx and pydata-sphinx-theme versions are for the Cantera 3.1.x
        # series. These versions can be relaxed on main branch afterwards.
        run: |
          pip install ruamel.yaml scons numpy cython 'sphinx>=7.3.7,<7.4' sphinx-gallery \
            sphinxcontrib-matlabdomain sphinxcontrib-doxylink sphinxcontrib-bibtex \
            'pydata-sphinx-theme>=0.15.3,<0.16' sphinx-argparse sphinx_design myst-nb \
            sphinx-copybutton matplotlib pandas scipy pint coolprop graphviz
          pip install "git+https://github.com/Cantera/sphinx-tags.git@main"
      - name: Build Cantera
        run: scons build -j4 debug=n optimize=y use_pch=n
      - name: Build documentation
        run: |
          scons sphinx doxygen logging=debug \
            sphinx_options="-W --keep-going --warning-file=sphinx-warnings.txt"
      - name: Show Sphinx warnings
        run: |
          cat sphinx-warnings.txt
        if: failure()
      - name: Ensure 'scons help' options work
        run: |
          scons help --options
          scons help --list-options
          scons help --option=prefix
      - name: Create archive for docs output
        run: |
          cd build/doc
          tar --exclude="*.map" --exclude="*.md5" -czf docs.tar.gz html
        if: failure() || success()
      - name: Store archive of docs output
        uses: actions/upload-artifact@v4
        with:
          path: build/doc/docs.tar.gz
          name: docs
          retention-days: 14
        if: failure() || success()
      # The known_hosts key is generated with `ssh-keygen -F cantera.org` from a
      # machine that has previously logged in to cantera.org and trusts
      # that it logged in to the right machine
      - name: Set up SSH key and host for deploy
        if: env.DEPLOY == 'true'
        uses: shimataro/ssh-key-action@v2
        with:
          key: ${{ secrets.CTDEPLOY_KEY }}
          known_hosts: ${{ secrets.CTDEPLOY_HOST }}
      - name: Upload the docs
        if: env.DEPLOY == 'true'
        env:
          RSYNC_USER: "ctdeploy"
          RSYNC_SERVER: "cantera.org"
          RSYNC_DEST: "cantera/dev"
          DOCS_OUTPUT_DIR: "./build/doc/html/"
        run: |
          rsync -avzP --checksum --exclude='*.map' --exclude='*.md5' \
            --delete --delete-excluded --filter='P .htaccess' \
            "${DOCS_OUTPUT_DIR}" ${RSYNC_USER}@${RSYNC_SERVER}:${RSYNC_DEST}

  run-examples:
    name: Run Python ${{ matrix.python-version }} examples on ${{ matrix.os }}, NumPy ${{ matrix.numpy || 'latest' }}
    runs-on: ${{ matrix.os }}
    timeout-minutes: 60
    needs: ["ubuntu-multiple-pythons"]
    strategy:
      matrix:
        # Keep some test cases with NumPy 1.x until we explicitly drop support
        include:
        - os: "ubuntu-20.04"
          python-version: "3.8"
          numpy: ""
        - os: "ubuntu-22.04"
          python-version: "3.8"
          numpy: ""
        - os: "ubuntu-20.04"
          python-version: "3.10"
          numpy: "==1.21.6"
        - os: "ubuntu-22.04"
          python-version: "3.10"
          numpy: ""
        - os: "ubuntu-22.04"
          python-version: "3.11"
          numpy: "==1.23.5"
        - os: "ubuntu-20.04"
          python-version: "3.11"
          numpy: ""
        - os: "ubuntu-22.04"
          python-version: "3.12"
          numpy: "==1.26.4"
        - os: "ubuntu-20.04"
          python-version: "3.12"
          numpy: ""
        - os: "ubuntu-22.04"
          python-version: "3.13"
          numpy: ""
      fail-fast: false
    steps:
      # We're not building Cantera here, we only need the checkout for the samples
      # folder, so no need to do a recursive checkout
      - uses: actions/checkout@v4
        name: Checkout the repository
      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          architecture: x64
      - name: Install Apt dependencies
        run: |
          sudo apt update
          sudo apt install graphviz libhdf5-103 libfmt-dev
      - name: Download the wheel artifact
        uses: actions/download-artifact@v4
        with:
          name: cantera-wheel-${{ matrix.python-version }}-${{ matrix.os }}
          path: dist
      - name: Download the Cantera shared library (.so)
        uses: actions/download-artifact@v4
        with:
          name: libcantera_shared-${{ matrix.os }}.so
          path: build/lib
      - name: Upgrade pip
        run: python3 -m pip install -U pip setuptools wheel
      - name: Install Python dependencies
        run: |
            python3 -m pip install numpy${{ matrix.numpy }} ruamel.yaml pandas pyarrow \
              matplotlib scipy pint graphviz CoolProp
            python3 -m pip install --pre --no-index --find-links dist cantera
      - name: Run the examples
        # See https://unix.stackexchange.com/a/392973 for an explanation of the -exec part.
        # Skip 1D_packed_bed.py due to difficulty installing scikits.odes.
        # Increase figure limit to handle flame_speed_convergence_analysis.py.
        # Skip equations_of_state.py in cases where CoolProp is broken (temporarily, for Python 3.13)
        run: |
          ln -s libcantera_shared.so build/lib/libcantera_shared.so.3
          rm samples/python/reactors/1D_packed_bed.py
          python3 -m CoolProp || rm samples/python/thermo/equations_of_state.py
          echo "figure.max_open_warning: 100" > matplotlibrc
          export LD_LIBRARY_PATH=build/lib
          find samples/python -type f -iname "*.py" \
          -exec sh -c 'for n; do echo "$n" | tee -a results.txt && python3 "$n" >> results.txt || exit 1; done' sh {} +
        env:
          # The pyparsing ignore setting is due to a new warning introduced in Matplotlib==3.6.0
          # @todo: Remove the trapz-related ignore when dropping support for NumPy 1.x
          #     and replacing np.trapz with np.trapezoid
          # Ignore NasaPoly2 warnings from n-hexane-NUIG-2015.yaml
          PYTHONWARNINGS: "error,ignore:warn_name_set_on_empty_Forward::pyparsing,ignore:datetime.datetime.utcfromtimestamp:DeprecationWarning:,ignore:`trapz`:DeprecationWarning,ignore:NasaPoly2:UserWarning:"
          MPLBACKEND: Agg
      - name: Save the results file for inspection
        uses: actions/upload-artifact@v4
        with:
          path: results.txt
          retention-days: 2
          name: example-results-${{ matrix.python-version }}-${{ matrix.os }}-np${{ matrix.numpy || 'latest' }}
        # Run this step if the job was successful or failed, but not if it was cancelled
        # Using always() would run this step if the job was cancelled as well.
        if: failure() || success()

  multiple-sundials:
    name: Sundials ${{ matrix.sundials-ver }} / fmt ${{ matrix.fmt-ver }}
    runs-on: ubuntu-latest
    timeout-minutes: 60
    env:
      PYTHON_VERSION: 3.8
    defaults:
      run:
        shell: bash -l {0}
    strategy:
      matrix:
        include:
        - sundials-ver: 3
          fmt-ver: 6.1.2
        - sundials-ver: 4
          fmt-ver: 8.1
        - sundials-ver: 5.8
          fmt-ver: 9.1
        - sundials-ver: 6.4.1
          fmt-ver: 10
        - sundials-ver: 6.6
          fmt-ver: 10
        - sundials-ver: 7.0
          fmt-ver: 11
          extra-build-args: cxx_flags='-std=c++20'
      fail-fast: false
    steps:
      - uses: actions/checkout@v4
        name: Checkout the repository
        with:
          submodules: recursive
      - name: Set up micromamba
        uses: mamba-org/setup-micromamba@v1
        with:
          environment-name: test-env
          # See https://github.com/conda-forge/boost-cpp-feedstock/issues/41 for why we
          # use boost-cpp rather than boost from conda-forge
          create-args: >-
            python=${{ env.PYTHON_VERSION }} sundials=${{ matrix.sundials-ver }} scons
            numpy ruamel.yaml cython boost-cpp fmt=${{ matrix.fmt-ver }} eigen yaml-cpp
            pandas libgomp openblas pytest pytest-xdist highfive python-graphviz
            setuptools
          post-cleanup: none
      - name: Build Cantera
        run: |
          scons build system_fmt=y system_eigen=y system_yamlcpp=y system_sundials=y \
          system_highfive=y blas_lapack_libs='lapack,blas' -j4 logging=debug debug=n \
          optimize_flags='-O3 -ffast-math -fno-finite-math-only' \
          ${{ matrix.extra-build-args}}
      - name: Test Cantera
        run: scons test-zeroD test-python-reactor show_long_tests=yes verbose_tests=yes
      - name: Test Install
        # spot-check installation locations
        run: |
          scons install
          test -f ${CONDA_PREFIX}/lib/libcantera_shared.so
          test -f ${CONDA_PREFIX}/include/cantera/base/Solution.h
          test -f ${CONDA_PREFIX}/bin/ck2yaml
          test -f ${CONDA_PREFIX}/share/cantera/data/gri30.yaml
          test -d ${CONDA_PREFIX}/share/cantera/samples
          test -d ${CONDA_PREFIX}/share/cantera/samples/python
          test -d ${CONDA_PREFIX}/lib/python${{ env.PYTHON_VERSION }}/site-packages/cantera
      - name: Test Essentials
        # ensure that Python package loads and converter scripts work
        run: |
          python -c 'import cantera as ct; import sys; sys.exit(0) if ct.__version__.startswith("3.1.0") else sys.exit(1)'
          ck2yaml --input=test/data/h2o2.inp --output=h2o2-test.yaml
          test -f h2o2-test.yaml
          cti2yaml test/data/ch4_ion.cti ch4_ion-test.yaml
          test -f ch4_ion-test.yaml
          yaml2ck data/h2o2.yaml --mechanism=h2o2-test.ck
          test -f h2o2-test.ck

  windows-2022:
    name: Windows 2022, Python ${{ matrix.python-version }}, fmt ${{ matrix.fmt-ver }}
    runs-on: windows-2022
    timeout-minutes: 60
    strategy:
      matrix:
        include:
        - python-version: '3.8'
          fmt-ver: '10'
        - python-version: '3.10'
          fmt-ver: '8.1'
        - python-version: '3.11'
          fmt-ver: '9.1'
        - python-version: '3.12'
          fmt-ver: '7.1'
        - python-version: '3.13'
          fmt-ver: '11.0'
          extra-build-args: cxx_flags='/EHsc /std:c++20 /utf-8'
      fail-fast: false
    steps:
    - uses: actions/checkout@v4
      name: Checkout the repository
      with:
        submodules: recursive
    - name: Set up micromamba
      uses: mamba-org/setup-micromamba@v1
      with:
        environment-name: test-env
        # See https://github.com/conda-forge/boost-cpp-feedstock/issues/41 for why we
        # use boost-cpp rather than boost from conda-forge
        # Install SCons >=4.4.0 to make sure that MSVC_TOOLSET_VERSION variable is present
        create-args: >-
          python=${{ matrix.python-version }} scons numpy cython ruamel.yaml boost-cpp
          eigen yaml-cpp pandas pytest pytest-xdist highfive pint python-graphviz
          fmt=${{ matrix.fmt-ver }} setuptools
        post-cleanup: none
        init-shell: powershell
    - name: Build Cantera
      run: scons build system_eigen=y system_yamlcpp=y system_highfive=y logging=debug
        toolchain=msvc f90_interface=n debug=n ${{ matrix.extra-build-args }}
        --debug=time -j4
    - name: Upload shared library
      # Pin to 4.3.4 to resolve errors around only uploading symlinks.
      # See https://github.com/actions/upload-artifact/issues/589
      uses: actions/upload-artifact@v4.3.4
      if: matrix.python-version == '3.11'
      with:
        path: build/lib/cantera_shared.dll
        name: cantera_shared.dll
        retention-days: 2
    - name: Build Tests
      run: scons -j4 build-tests --debug=time
    - name: Run compiled tests
      run: scons test-gtest test-legacy --debug=time
    - name: Run Python tests
      run: |
        pytest -raP -v -n auto --durations=50 test/python
    - name: Test Install
      # spot-check installation locations
      run: |
        scons install
        $paths = @('Library/bin/cantera_shared.dll',
            'Library/include/cantera/base/Solution.h', 'Scripts/ck2yaml.exe',
            'share/cantera/data/gri30.yaml', 'share/cantera/samples',
            'share/cantera/samples/python', 'Lib/site-packages/cantera')
        Foreach ($path in $paths) {
          if (-not (Test-Path $Env:CONDA_PREFIX/$path)) {
            echo "$path not found in install directory"
            exit 1
          }
        }
    - name: Test Essentials
      # ensure that Python package loads and converter scripts work
      run: |
        python -c 'import cantera as ct; import sys; sys.exit(0) if ct.__version__.startswith("3.1.0") else sys.exit(1)'
        ck2yaml --input=test/data/h2o2.inp --output=h2o2-test.yaml
        if (-not (Test-Path h2o2-test.yaml)) { exit 1 }
        cti2yaml test/data/ch4_ion.cti ch4_ion-test.yaml
        if (-not (Test-Path ch4_ion-test.yaml)) { exit 1 }
        yaml2ck data/h2o2.yaml --mechanism=h2o2-test.ck
        if (-not (Test-Path h2o2-test.ck)) { exit 1 }

  windows:
    name: "Windows 2019, MSVC ${{ matrix.vs-toolset }}, Python ${{ matrix.python-version }}"
    runs-on: windows-2019
    timeout-minutes: 60
    env:
      BOOST_ROOT: ${{github.workspace}}/3rdparty/boost
      BOOST_URL: https://boostorg.jfrog.io/artifactory/main/release/1.78.0/source/boost_1_78_0.7z
    strategy:
      matrix:
        vs-toolset: ['14.2']
        python-version: ["3.8", "3.10", "3.11", "3.12", "3.13"]
      fail-fast: false
    steps:
      - uses: actions/checkout@v4
        name: Checkout the repository
        with:
          submodules: recursive
      - name: Set Up Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          architecture: x64
      - name: Install Python dependencies
        run: |
          python -m pip install -U pip setuptools wheel
          python -m pip install 'scons<4.4.0' pypiwin32 numpy ruamel.yaml cython pandas graphviz pytest pytest-xdist pytest-github-actions-annotate-failures
      - name: Restore Boost cache
        uses: actions/cache@v4
        id: cache-boost
        with:
          path: ${{env.BOOST_ROOT}}
          key: boost-178-win

      - name: Install Boost Headers
        if: steps.cache-boost.outputs.cache-hit != 'true'
        run: |
          BOOST_ROOT=$(echo $BOOST_ROOT | sed 's/\\/\//g')
          mkdir -p $BOOST_ROOT
          curl --progress-bar --location --output $BOOST_ROOT/download.7z $BOOST_URL
          7z -o$BOOST_ROOT x $BOOST_ROOT/download.7z -y -bd boost_1_78_0/boost
          mv $BOOST_ROOT/boost_1_78_0/boost $BOOST_ROOT/boost
          rm $BOOST_ROOT/download.7z
        shell: bash
      - name: Build Cantera
        run: scons build -j4 boost_inc_dir=$Env:BOOST_ROOT debug=n logging=debug
          python_package=y env_vars=USERPROFILE,GITHUB_ACTIONS
          msvc_version=${{ matrix.vs-toolset }} f90_interface=n --debug=time
      - name: Build Tests
        run: scons -j4 build-tests --debug=time
      - name: Run compiled tests
        run: scons test-gtest test-legacy --debug=time
      - name: Run Python tests
        run: python -m pytest -raP -v -n auto --durations=50 test/python

  # Adapted from https://www.scivision.dev/intel-oneapi-github-actions/
  linux-intel-oneapi:
    name: intel-oneAPI on Ubuntu, Python 3.8
    runs-on: ubuntu-latest
    timeout-minutes: 60
    env:
      INTEL_REPO: https://apt.repos.intel.com
      INTEL_KEY: GPG-PUB-KEY-INTEL-SW-PRODUCTS-2023.PUB
    steps:
    - name: Intel Apt repository
      timeout-minutes: 1
      run: |
        wget ${INTEL_REPO}/intel-gpg-keys/${INTEL_KEY}
        sudo apt-key add ${INTEL_KEY}
        rm ${INTEL_KEY}
        echo "deb ${INTEL_REPO}/oneapi all main" | sudo tee /etc/apt/sources.list.d/oneAPI.list
        sudo apt-get update
    - name: Install Intel oneAPI
      timeout-minutes: 15
      run: |
        sudo apt-get install intel-oneapi-compiler-fortran intel-oneapi-compiler-dpcpp-cpp-and-cpp-classic \
        intel-oneapi-mpi intel-oneapi-mpi-devel intel-oneapi-mkl ninja-build libboost-dev libhdf5-dev
    - uses: actions/checkout@v4
      name: Checkout the repository
      with:
        submodules: recursive
    - name: Setup Python
      uses: actions/setup-python@v5
      with:
        python-version: 3.8
        architecture: x64
    - name: Upgrade pip
      run: python3 -m pip install -U pip setuptools wheel
    - name: Install Python dependencies
      run: |
        python3 -m pip install ruamel.yaml scons numpy cython pandas pytest \
        pytest-xdist pytest-github-actions-annotate-failures pint graphviz
    - name: Setup Intel oneAPI environment
      run: |
        source /opt/intel/oneapi/setvars.sh
        printenv >> $GITHUB_ENV
    - name: Build Cantera
      run: python3 `which scons` build env_vars=all CC=icx CXX=icpx -j4 debug=n
        --debug=time f90_interface=n # FORTRAN=ifx
    - name: Build Tests
      run: python3 `which scons` -j4 build-tests --debug=time
    - name: Run compiled tests
      run: python3 `which scons` test-gtest test-legacy --debug=time
    - name: Run Python tests
      run: |
        LD_LIBRARY_PATH=$LD_LIBRARY_PATH:build/lib
        python3 -m pytest -raP -v -n auto --durations=50 test/python

  windows-mingw:
    name: mingw on Windows, Python 3.10
    runs-on: windows-2022
    timeout-minutes: 120 # MinGW is slooooow
    env:
      BOOST_ROOT: ${{github.workspace}}/3rdparty/boost
      BOOST_URL: https://boostorg.jfrog.io/artifactory/main/release/1.78.0/source/boost_1_78_0.7z
    steps:
    - uses: actions/checkout@v4
      name: Checkout the repository
      with:
        submodules: recursive
    - name: Set Up Python
      uses: actions/setup-python@v5
      with:
        python-version: "3.10"
        architecture: x64
    - name: Install Python dependencies
      run: |
        python -m pip install -U pip setuptools wheel
        python -m pip install scons pypiwin32 numpy ruamel.yaml cython h5py pandas pytest pytest-xdist pytest-github-actions-annotate-failures pint graphviz
    - name: Restore Boost cache
      uses: actions/cache@v4
      id: cache-boost
      with:
        path: ${{env.BOOST_ROOT}}
        key: boost-178-win
    - name: Set up MinGW
      uses: egor-tensin/setup-mingw@v2
      with:
        platform: x64
        static: false
        version: 12.2
    - name: Install Boost Headers
      if: steps.cache-boost.outputs.cache-hit != 'true'
      run: |
        BOOST_ROOT=$(echo $BOOST_ROOT | sed 's/\\/\//g')
        mkdir -p $BOOST_ROOT
        curl --progress-bar --location --output $BOOST_ROOT/download.7z $BOOST_URL
        7z -o$BOOST_ROOT x $BOOST_ROOT/download.7z -y -bd boost_1_78_0/boost
        mv $BOOST_ROOT/boost_1_78_0/boost $BOOST_ROOT/boost
        rm $BOOST_ROOT/download.7z
      shell: bash
    - name: Build Cantera
      run: scons build -j4 boost_inc_dir=$Env:BOOST_ROOT debug=n logging=debug
        python_package=y env_vars=USERPROFILE,PYTHONPATH,GITHUB_ACTIONS
        toolchain=mingw f90_interface=n --debug=time
    - name: Upload Wheel
      uses: actions/upload-artifact@v4
      with:
        path: build\python\dist\Cantera*.whl
        name: Cantera-win_amd64.whl
        retention-days: 2
    - name: Build Tests
      run: scons -j4 build-tests --debug=time
    - name: Run compiled tests
      run: scons test-gtest test-legacy --debug=time
    - name: Run Python tests
      run: python -m pytest -raP -v -n auto --durations=50 test/python
    - name: Upload Test binaries
      if: always()
      uses: actions/upload-artifact@v4
      with:
        path: |
          build/test/**/*.exe
          build/lib/*.dll
        name: mingw-gtest-binaries
        retention-days: 2

  dotnet:
    name: .NET on ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-22.04, windows-2022, macos-13]
      fail-fast: false
    runs-on: ${{ matrix.os }}
    needs: [ubuntu-multiple-pythons, macos-multiple-pythons, windows-2022]
    timeout-minutes: 60
    steps:
    - uses: actions/checkout@v4
      name: Checkout the repository
    - name: Install Python dependencies
      # Install for the default system Python 3, which is used by 'dotnet build'
      run: python3 -m pip install ruamel.yaml Jinja2
    - name: Install library dependencies with micromamba (Windows)
      uses: mamba-org/setup-micromamba@v1
      with:
        environment-name: test-env
        # fmt needs to match the version of the windows-2022 runner selected to upload
        # the cantera_shared.dll artifact
        create-args: >-
          yaml-cpp mkl highfive fmt=9.1
        init-shell: bash powershell
        post-cleanup: none
      if: matrix.os == 'windows-2022'
    - name: Install Brew dependencies (macOS)
      run: brew install --display-times hdf5
      if: matrix.os == 'macos-13'
    - name: Install Apt dependencies (Ubuntu)
      run: |
        sudo apt update
        sudo apt install libhdf5-dev libfmt-dev
      if: matrix.os == 'ubuntu-22.04'
    - name: Setup .NET Core SDK
      uses: actions/setup-dotnet@v4
      with:
        dotnet-version: '6.x'
    - name: Download the Cantera shared library (.so)
      uses: actions/download-artifact@v4
      with:
        name: libcantera_shared-ubuntu-22.04.so
        path: build/lib
    - name: Download the Cantera shared library (.dylib)
      uses: actions/download-artifact@v4
      with:
        name: libcantera_shared.dylib
        path: build/lib
    - name: Download the Cantera shared library (.dll)
      uses: actions/download-artifact@v4
      with:
        name: cantera_shared.dll
        path: build/lib
    - name: Build the .NET interface
      run: dotnet build
      working-directory: interfaces/dotnet
    - name: Test the .NET interface
      run: dotnet test
      working-directory: interfaces/dotnet
    - name: Run the .NET samples
      run: |
        dotnet run --project examples/Application
        dotnet run --project examples/SoundSpeed
      working-directory: interfaces/dotnet