test.yml

name: Test PyMEOS

on:
  push:
    branches: [ "master", "stable-[0-9]+.[0-9]+" ]
    paths-ignore:
      - "docs/**"
      - ".readthedocs.yml"
      - "README.md"
      - ".github/ISSUE_TEMPLATE/**"
  pull_request:
    branches: [ "master", "stable-[0-9]+.[0-9]+" ]
    paths-ignore:
      - "docs/**"
      - ".readthedocs.yml"
      - "README.md"
      - ".github/ISSUE_TEMPLATE/**"

# A new push to a pull request cancels the run of its previous head; a push to a branch runs on
# its own commit, so every commit of master and of a stable branch keeps its run.
concurrency:
  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.ref || github.sha }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

jobs:
  test:
    name: Test PyMEOS - Python ${{ matrix.python-version }} on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        python-version: [ "3.10", "3.11", "3.12", "3.13" ]
        os: [ ubuntu-latest, macos-15-intel, macos-14 ]
        include:
          - ld_prefix: "/usr/local"
          - os: macos-14
            ld_prefix: "/opt/homebrew"
        # A pull request tests each macOS runner on one Python version, the oldest on the Intel
        # runner and the newest on the arm64 one, while Ubuntu tests every version; a push to
        # master or to a stable branch tests the whole matrix.
        exclude: ${{ github.event_name == 'pull_request' && fromJSON('[{"os":"macos-15-intel","python-version":"3.11"},{"os":"macos-15-intel","python-version":"3.12"},{"os":"macos-15-intel","python-version":"3.13"},{"os":"macos-14","python-version":"3.10"},{"os":"macos-14","python-version":"3.11"},{"os":"macos-14","python-version":"3.12"}]') || fromJSON('[]') }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Get dependencies from apt (cache)
        uses: awalsh128/cache-apt-pkgs-action@v1.4.3
        if: runner.os == 'Linux'
        with:
          packages: build-essential cmake postgresql-server-dev-16 libproj-dev libjson-c-dev libgsl-dev libgeos-dev
          version: 1.1

      - name: Get dependencies from homebrew (cache)
        uses: tecolicom/actions-use-homebrew-tools@v1
        if: runner.os == 'macOS'
        with:
          tools: cmake libpq proj json-c gsl geos

      - name: Derive MEOS branch from package version
        id: meos_branch
        shell: bash
        run: |
          pymeos_version=$(sed -nE 's/^__version__ = "([^"]+)".*/\1/p' pymeos/__init__.py)
          major_minor=$(echo "$pymeos_version" | sed -nE 's/^([0-9]+\.[0-9]+).*/\1/p')
          candidate="stable-${major_minor}"
          if git ls-remote --exit-code https://github.com/MobilityDB/MobilityDB "$candidate" >/dev/null 2>&1; then
            meos_branch=$candidate
          else
            meos_branch="master"
          fi
          echo "Package version $pymeos_version => MEOS branch $meos_branch"
          echo "meos_branch=$meos_branch" >> "$GITHUB_OUTPUT"

      - name: Fetch MEOS sources
        run: |
          git clone --branch ${{ steps.meos_branch.outputs.meos_branch }} --depth 1 https://github.com/MobilityDB/MobilityDB

      - name: Install MEOS
        run: |
          mkdir MobilityDB/build
          cd MobilityDB/build
          cmake .. -DMEOS=on -DCMAKE_INSTALL_PREFIX=${{ matrix.ld_prefix }}
          make -j
          sudo make install

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          cache: "pip"

      # A PyMEOS-CFFI branch named as this one carries a matching CFFI change; otherwise the
      # CFFI of the MEOS line the package version maps to: stable-X.Y on a released line,
      # master on the next one.
      - name: Fetch PyMEOS CFFI sources
        env:
          BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
        run: |
          git clone --branch ${{ env.BRANCH_NAME }} --depth 1 https://github.com/MobilityDB/PyMEOS-CFFI \
            || git clone --branch ${{ steps.meos_branch.outputs.meos_branch }} --depth 1 https://github.com/MobilityDB/PyMEOS-CFFI

      - name: Install python dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r PyMEOS-CFFI/dev-requirements.txt
          pip install -r dev-requirements.txt

      - name: Install pymeos_cffi
        run: |
          cd PyMEOS-CFFI
          python ./builder/build_header.py
          python ./builder/build_pymeos_functions.py
          pip install .

      - name: Test PyMEOS with pytest
        run: |
          export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:${{ matrix.ld_prefix }}/lib
          export DYLD_LIBRARY_PATH=$DYLD_LIBRARY_PATH:${{ matrix.ld_prefix }}/lib
          pytest