unit_test.yml

name: Unit Test

on: 
  push:
    branches-ignore:    
      - 'master'
    tags-ignore:
      - v*
  pull_request:
    branches-ignore:    
      - 'master'

jobs:
  build_and_test:
    name: Build and test on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    defaults:
      run:
        working-directory: ./swmm-toolkit

    strategy:
      fail-fast: false
      matrix:
        os: [windows-latest, ubuntu-latest, macos-latest]
        include:
          - os: windows-latest
            activate: ./build-env/Scripts/activate

          - os: macos-latest
            activate: source ./build-env/bin/activate
          
          - os: ubuntu-latest
            activate: source ./build-env/bin/activate

    steps:
      - name: Checkout repo
        uses: actions/checkout@v4
        with:
          submodules: true

      - name: Install Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Build wheel
        run: |
          pip install build
          python -m build
      - name: Upload Wheel
        uses: actions/upload-artifact@v4
        with:
          name: swmm_toolkit_${{ matrix.os }}
          path: ./swmm-toolkit/dist/*.whl

      - name: Test wheel
        run: |
          pip install -r test-requirements.txt
          pip install --no-index --find-links=./dist swmm_toolkit
          pytest

      # Regression test for the Python3_SOABI fallback. Builds with
      # NO_STABLE_ABI=1 and runs the ctest suffix guardrail to catch the
      # double-dot filename bug (e.g. _solver..so) that occurs when
      # CMake's FindPython3 fails to populate Python3_SOABI.
      - name: Build + ctest (NO_STABLE_ABI path)
        shell: bash
        env:
          NO_STABLE_ABI: "1"
        run: |
          pip install cmake swig
          cmake -S . -B build_cmake
          cmake --build build_cmake --config Release
          ctest --test-dir build_cmake --output-on-failure -C Release