wheels.yml

name: Binary wheels

on:
  push:
    branches:
      - main
      - test
    tags:
      - '*'
  release:
    types: [published]

jobs:
  OSX:
    name: Build ${{ matrix.os }} - ${{ matrix.python }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [macos-15-intel, macos-14, macos-15, macos-26]
        python: ["3.10", 3.11, 3.12, 3.13, 3.14]
    steps:
      - name: Checkout
        uses: actions/checkout@v6.0.2
        with:
            submodules: true
      - name: Set up Python ${{ matrix.python }}
        uses: actions/setup-python@v6.1.0
        with:
          python-version: ${{ matrix.python }}
      - name: Install deps
        run: |
          brew install gsl
          pip install --upgrade pip build
      - name: Build Wheel (arm64)
        if: matrix.os != 'macos-15-intel'
        run: |
          export PLAT="arm64"
          export _PYTHON_HOST_PLATFORM="macosx-11.0-arm64"
          export CFLAGS+=" -arch arm64"
          export CXXFLAGS+=" -arch arm64"
          export ARCHFLAGS=$OLDARCHFLAGS
          export ARCHFLAGS+=" -arch arm64"
          export CPPFLAGS+=" -arch arm64"
          export LDFLAGS+=" -arch arm64"
          python -m build --wheel
      - name: Build Wheel (x86_64)
        if: matrix.os == 'macos-15-intel'
        run: |
          export PLAT="x86_64"
          export _PYTHON_HOST_PLATFORM="macosx-11.0-x86_64"
          export CFLAGS+=" -arch x86_64"
          export CXXFLAGS+=" -arch x86_64"
          export ARCHFLAGS=$OLDARCHFLAGS
          export ARCHFLAGS+=" -arch x86_64"
          export CPPFLAGS+=" -arch x86_64"
          export LDFLAGS+=" -arch x86_64"
          python -m build --wheel
      - name: Delocate to bundle dynamic libs
        run: |
          pip install delocate
          delocate-wheel -v dist/*.whl
      - name: Upload Wheels
        uses: actions/upload-artifact@v6.0.0
        with:
          name: osx-wheel-${{ matrix.os }}-${{ matrix.python }}
          path: dist

  Windows:
    name: Build Windows - ${{ matrix.python }}
    runs-on: windows-latest
    strategy:
      matrix:
        python: ["3.10", 3.11, 3.12, 3.13, 3.14]
        arch: [x64]
    steps:
      - name: Checkout
        uses: actions/checkout@v6.0.2
        with:
          submodules: true
      - name: Set up Python ${{ matrix.python }}
        uses: actions/setup-python@v6.1.0
        with:
          python-version: ${{ matrix.python }}
          architecture: ${{ matrix.arch }}
      - name: Install GSL via vcpkg
        run: |
          vcpkg install gsl:${{ matrix.arch }}-windows
        shell: cmd
      - name: Install deps
        run: |
          pip install --upgrade pip build delvewheel
      - name: Fix windows symlinks
        run: |
          if (Test-Path "lwt_interface") { Remove-Item -Recurse -Force "lwt_interface" }
          Copy-Item -Recurse "git-submodules/tskit/python/lwt_interface" "./lwt_interface"
        shell: powershell
      - name: Build Wheel
        run: |
          # The symlink fix above confuses setuptools_scm
          $tag = git describe --tags --exact-match HEAD 2>$null
          if ($tag) {
            $env:SETUPTOOLS_SCM_PRETEND_VERSION_FOR_MSPRIME = $tag
          }
          python -m build --wheel
      - name: Bundle dynamic libs
        run: |
          $vcpkgRoot = $env:VCPKG_INSTALLATION_ROOT
          if (-not $vcpkgRoot) { $vcpkgRoot = "C:\vcpkg" }
          $gslBinPath = Join-Path $vcpkgRoot "installed\x64-windows\bin"
          $env:PATH = "$gslBinPath;$env:PATH"
          delvewheel repair dist/*.whl -w dist/ --add-path "$gslBinPath"
        shell: powershell
      - name: Upload Wheels
        uses: actions/upload-artifact@v6.0.0
        with:
          name: win-wheel-${{ matrix.python }}
          path: dist

  manylinux:
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout
        uses: actions/checkout@v6.0.2
        with:
            submodules: true
      - name: Set up Python 3.10
        uses: actions/setup-python@v6.1.0
        with:
          python-version: "3.10"
      - name: Build sdist
        shell: bash
        run: |
          pip install --upgrade pip build
          python -m build --sdist
      - name: Upload sdist
        uses: actions/upload-artifact@v6.0.0
        with:
          name: sdist
          path: dist
      - name: Build wheels in docker
        shell: bash
        run: |
          docker run --rm -v `pwd`:/project -w /project quay.io/pypa/manylinux2014_x86_64 bash .github/workflows/docker/buildwheel.sh

      - name: Upload Wheels
        uses: actions/upload-artifact@v6.0.0
        with:
          name: linux-wheels
          path: dist/wheelhouse

  OSX-test:
    name: Test ${{ matrix.os }} - ${{ matrix.python }}
    needs: ['OSX']
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [macos-15-intel, macos-14, macos-15, macos-26]
        python: ["3.10", 3.11, 3.12, 3.13, 3.14]
    steps:
      - name: Download wheels
        uses: actions/download-artifact@v7.0.0
        with:
          name: osx-wheel-${{ matrix.os }}-${{ matrix.python }} 
      - name: Set up Python ${{ matrix.python }}
        uses: actions/setup-python@v6.1.0
        with:
          python-version: ${{ matrix.python }}
      - name: Install wheel and test
        run: |
          python -VV
          # Install the local wheel
          pip install numpy newick>=1.3.0 tskit>=0.5.2 demes>=0.2
          pip install msprime --no-index --only-binary msprime -f .
          python -c "import msprime"
          msp simulate 10 tmp.trees
          tskit info tmp.trees
          tskit provenances tmp.trees

  manylinux-test:
    runs-on: ubuntu-24.04
    needs: ['manylinux']
    strategy:
      matrix:
        python: ["3.10", 3.11, 3.12, 3.13, 3.14]
    steps:
      - name: Download wheels
        uses: actions/download-artifact@v7.0.0
        with:
          name: linux-wheels
      - name: Set up Python
        uses: actions/setup-python@v6.1.0
        with:
          python-version: ${{ matrix.python }}
      - name: Install wheel and test
        run: |
          python -VV
          # Install the local wheel
          pip install numpy newick demes
          pip install --no-dependencies msprime --no-index --only-binary msprime -f .
          pip install tskit
          python -c "import msprime"
          msp simulate 10 tmp.trees
          tskit info tmp.trees
          tskit provenances tmp.trees


  Windows-test:
    runs-on: windows-latest
    needs: ['Windows']
    strategy:
      matrix:
        python: ["3.10", 3.11, 3.12, 3.13, 3.14]
    steps:
      - name: Download wheels
        uses: actions/download-artifact@v7.0.0
        with:
          name: win-wheel-${{ matrix.python }}
      - name: Set up Python ${{ matrix.python }}
        uses: actions/setup-python@v6.1.0
        with:
          python-version: ${{ matrix.python }}
      - name: Install wheel and test
        run: |
          python -VV
          pip install numpy newick>=1.3.0 tskit>=0.5.2 demes>=0.2
          pip install msprime --no-index --only-binary msprime -f .
          python -c "import msprime"
          msp simulate 10 tmp.trees
          tskit info tmp.trees
          tskit provenances tmp.trees

  PyPI_Upload:
    runs-on: ubuntu-24.04
    environment: release
    needs: ['OSX-test', 'manylinux-test', 'Windows-test']
    permissions:
      id-token: write
    steps:
      - name: Download all
        uses: actions/download-artifact@v7.0.0
      - name: Move to dist
        run: |
          mkdir dist
          cp */*.{whl,gz} dist/.
          # Windows wheels have different naming pattern
          if [ -d "win-wheel"* ]; then cp win-wheel*/*.whl dist/. || true; fi
      - name: Publish distribution to Test PyPI
        if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags')
        uses: pypa/gh-action-pypi-publish@v1.13.0
        with:
          repository_url: https://test.pypi.org/legacy/
      - name: Publish distribution to PRODUCTION PyPI
        if: github.event_name == 'release'
        uses: pypa/gh-action-pypi-publish@v1.13.0