ci.yaml

name: CI

on:
  push:
    branches: "*"
  pull_request:
    branches: main

permissions:
  contents: read
  pages: write
  id-token: write

concurrency:
  group: "pages"
  cancel-in-progress: false

jobs:
  coverage:
    name: coverage
    runs-on: ubuntu-latest
    timeout-minutes: 15
    strategy:
      fail-fast: false
    steps:
    - name: Checkout
      uses: actions/checkout@v4
      with:
        submodules: recursive
        fetch-depth: 0
        fetch-tags: true

    - name: Setup Miniconda
      uses: mamba-org/setup-micromamba@v1
      with:
        cache-downloads: true
        condarc: |
          channels:
            - conda-forge
        create-args: |
          python=3.12
        environment-name: pyinterp
        environment-file: conda/environment.yml
        init-shell: bash

    - name: Build extension with code coverage and the C++ tests
      shell: bash -l {0}
      run: |
        python setup.py build_ext --code-coverage --build-unittests
        python setup.py build

    - name: Run tests and measure coverage
      shell: bash -l {0}
      run: |
        pytest -v -ra --cov=pyinterp --cov-report=lcov --measure-coverage
        python setup.py gtest

    - name: Filter and merge coverage
      shell: bash -l {0}
      run: |
        lcov --add-tracefile coverage_cpp.lcov --add-tracefile coverage.lcov --output-file merged_coverage.lcov
        lcov -r merged_coverage.lcov "${CONDA_PREFIX}/*" "/usr/*" "*/third_party/*" --output-file filtered_merged_coverage.lcov
        genhtml filtered_merged_coverage.lcov --output-directory htmllcov

    - name: Print total coverage
      shell: bash -l {0}
      run: |
        percent=$(lcov -l filtered_merged_coverage.lcov|tail -1|grep -o '[0-9]\+\.[0-9]\+%' | head -n 1)
        echo "Total coverage: $percent"

    - name: Upload HTML report as artifact
      uses: actions/upload-artifact@v4
      with:
        name: coverage-report
        path: htmllcov

  linux:
    name: ${{ matrix.python-version }}-posix
    runs-on: ubuntu-latest
    timeout-minutes: 15
    strategy:
      fail-fast: false
      max-parallel: 5
      matrix:
        # Python 3.12 is used in all other jobs
        python-version: ['3.10', '3.11', '3.13']
    steps:
    - name: Checkout
      uses: actions/checkout@v4
      with:
        submodules: recursive
        fetch-depth: 0
        fetch-tags: true

    - name: Setup Miniconda
      uses: mamba-org/setup-micromamba@v1
      with:
        cache-downloads: true
        condarc: |
          channels:
            - conda-forge
        create-args: |
          python=${{ matrix.python-version }}
        environment-name: pyinterp
        environment-file: conda/environment.yml
        init-shell: bash

    - name: Build extension
      shell: bash -l {0}
      run: |
        python setup.py build_ext
        python setup.py build

    - name: Run tests
      shell: bash -l {0}
      run: |
        pytest -v -ra


  macos:
    name: macos
    runs-on: macos-latest
    timeout-minutes: 15
    strategy:
      fail-fast: false
      max-parallel: 5

    steps:
    - name: Checkout
      uses: actions/checkout@v4
      with:
        submodules: recursive
        fetch-depth: 0
        fetch-tags: true

    - name: Setup Miniconda
      uses: mamba-org/setup-micromamba@v1
      with:
        cache-downloads: true
        condarc: |
          channels:
            - conda-forge
        create-args: |
          python=3.12
        environment-name: pyinterp
        environment-file: conda/environment.yml
        init-shell: bash

    - name: Build extension
      shell: bash -l {0}
      run: |
        python setup.py build_ext
        python setup.py build

    - name: Run tests
      shell: bash -l {0}
      run: |
        pytest -v -ra

    - name: Generate Documentation
      shell: bash -l {0}
      run: |
        sphinx-build -b html docs/source docs/build

    - name: Setup Pages
      uses: actions/configure-pages@v5

    - name: Upload artifact
      uses: actions/upload-pages-artifact@v3
      with:
        path: docs/build

    - name: Deploy to GitHub Pages
      id: deployment
      uses: actions/deploy-pages@v4

  win:
    name: win
    runs-on: windows-2019

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

    - name: Setup Miniconda
      uses: mamba-org/setup-micromamba@v1
      with:
        cache-downloads: true
        condarc: |
          channels:
            - conda-forge
        create-args: |
          python=3.12
        environment-name: pyinterp
        environment-file: conda/environment.yml

    - name: Building Testing Python Package
      shell: bash -l {0}
      run: |
        python setup.py build_ext --generator="Visual Studio 16 2019"
        python setup.py build
        pytest -v -ra