build-windows-mingw.yaml

name: build-windows-mingw
on:
  workflow_dispatch:
  push:
    paths-ignore:
      - '**.nix'
      - 'flake.lock'
  pull_request:
    paths-ignore:
      - '**.nix'
      - 'flake.lock'

concurrency: ci-windows-mingw-${{ github.ref }}

jobs:

  windows-mingw:

    runs-on: windows-latest

    name: MSYS2 (${{ matrix.umfpack }} UMFPACK, ${{ matrix.msystem }})

    defaults:
      run:
        shell: msys2 {0}

    strategy:
      # Allow other runners in the matrix to continue if some fail
      fail-fast: false

      matrix:
        # msystem: [MINGW64, CLANG64]
        msystem: [MINGW64]
        umfpack: [internal, external]
        include:
          - umfpack: external
            umfpack-package: suitesparse:p
            umfpack-cmake-flags: "-DEXTERNAL_UMFPACK=ON"

    steps:
      - name: get CPU name
        shell: pwsh
        run : |
          Get-CIMInstance -Class Win32_Processor | Select-Object -Property Name

      - name: checkout repository
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: install dependencies
        uses: msys2/setup-msys2@v2
        with:
          msystem: ${{ matrix.msystem }}
          update: true
          install: >-
            base-devel
            git
          pacboy: >-
            cc:p
            fc:p
            cmake:p
            msmpi:p
            openblas:p
            parmetis:p
            qwt-qt5:p
            qt5-script:p
            ${{ matrix.umfpack-package }}

      - name: install MSMPI
        uses: mpi4py/setup-mpi@v1
        with:
          mpi: msmpi

      - name: configure
        # Downgrade incompatible-pointer-types to a warning to work around
        # build error of Zoltan with newer GCC.
        run: |
          mkdir ${GITHUB_WORKSPACE}/build
          cd ${GITHUB_WORKSPACE}/build
          cmake \
            -DCMAKE_BUILD_TYPE="Release" \
            -DCMAKE_INSTALL_PREFIX="${GITHUB_WORKSPACE}/usr" \
            -DCPACK_BUNDLE_EXTRA_WINDOWS_DLLS=OFF \
            -DBLA_VENDOR="OpenBLAS" \
            -DWITH_OpenMP=ON \
            -DWITH_LUA=ON \
            -DWITH_MPI=ON \
            -DMPI_TEST_MAXPROC=2 \
            -DMPIEXEC_EXECUTABLE="$(cygpath -m "${MSMPI_BIN}")/mpiexec.exe" \
            -DWITH_Zoltan=ON \
            -DCMAKE_C_FLAGS="-Wno-error=incompatible-pointer-types" \
            -DParMetis_LIBRARIES="$(pkg-config --libs parmetis)" \
            -DParMetis_INCLUDE_DIR="$(pkg-config --cflags parmetis)" \
            -DWITH_Mumps=OFF \
            -DWITH_ELMERGUI=ON \
            -DWITH_PARAVIEW=ON \
            -DCREATE_PKGCONFIG_FILE=ON \
            ${{ matrix.umfpack-cmake-flags }} \
            ..

      - name: build
        run: |
          cd ${GITHUB_WORKSPACE}/build
          cmake --build . -j$(nproc)

      - name: install
        run: |
          cd ${GITHUB_WORKSPACE}/build
          cmake --install .

      - name: check
        id: run-ctest
        timeout-minutes: 150
        env:
          CTEST_OUTPUT_ON_FAILURE: 1
        run: |
          cd ${GITHUB_WORKSPACE}/build
          ctest -L quick -j$(nproc)

      - name: re-run tests
        if: always() && (steps.run-ctest.outcome == 'failure')
        timeout-minutes: 60
        env:
          CTEST_OUTPUT_ON_FAILURE: 1
        run: |
          cd ${GITHUB_WORKSPACE}/build
          echo "::group::Re-run failing tests"
          ctest --rerun-failed --output-on-failure || true
          echo "::endgroup::"
          echo "::group::Log from these tests"
          [ ! -f Testing/Temporary/LastTest.log ] || cat Testing/Temporary/LastTest.log
          echo "::endgroup::"