build-new.yml

name: Build and publish wheels

on:
  push:
    branches:
      - master
  pull_request:
    types: [ assigned, opened, synchronize, reopened ]
  release:
    types: [ published, edited ]
  workflow_dispatch:

jobs:
  build:
    name: Build on ${{ matrix.config.os }} ${{ matrix.config.arch }}
    runs-on: ${{ matrix.config.os }}
    strategy:
      matrix:
        config: [
              {os: ubuntu-latest},
              {os: macos-13, arch: x86_64},
              {os: macos-13, arch: arm64},
              {os: windows-latest},
        ]
    env:
      COMPILER_CACHE_VERSION: 1
      COMPILER_CACHE_DIR: ${{ github.workspace }}/compiler-cache
      CCACHE_DIR: ${{ github.workspace }}/compiler-cache/ccache
      CCACHE_BASEDIR: ${{ github.workspace }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/cache@v3
        id: cache-builds
        with:
          key: v${{ env.COMPILER_CACHE_VERSION }}-${{ matrix.config.os }}-${{ matrix.config.arch }}-${{ github.run_id }}-${{ github.run_number }}
          restore-keys: v${{ env.COMPILER_CACHE_VERSION }}-${{ matrix.config.os }}-${{ matrix.config.arch }}
          path: ${{ env.COMPILER_CACHE_DIR }}
      - name: Set env (macOS)
        if: runner.os == 'macOS'
        run: |
          if [[ ${{ matrix.config.arch }} == "x86_64" ]]; then
            VCPKG_TARGET_TRIPLET="x64-osx"
          elif [[ ${{ matrix.config.arch }} == "arm64" ]]; then
            VCPKG_TARGET_TRIPLET="arm64-osx-release"
          else
            exit 1
          fi
          echo "VCPKG_TARGET_TRIPLET=${VCPKG_TARGET_TRIPLET}" >> "$GITHUB_ENV"

          VCPKG_INSTALLATION_ROOT="/Users/runner/work/vcpkg"
          CMAKE_TOOLCHAIN_FILE="${VCPKG_INSTALLATION_ROOT}/scripts/buildsystems/vcpkg.cmake"
          CMAKE_OSX_ARCHITECTURES=${{ matrix.config.arch }}
          echo "VCPKG_INSTALLATION_ROOT=${VCPKG_INSTALLATION_ROOT}" >> "$GITHUB_ENV"
          echo "CMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}" >> "$GITHUB_ENV"
          echo "CMAKE_OSX_ARCHITECTURES=${CMAKE_OSX_ARCHITECTURES}" >> "$GITHUB_ENV"

          # Fix: cibuildhweel cannot interpolate env variables.
          CONFIG_SETTINGS="cmake.define.CMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}"
          CONFIG_SETTINGS="${CONFIG_SETTINGS} cmake.define.VCPKG_TARGET_TRIPLET=${VCPKG_TARGET_TRIPLET}"
          CONFIG_SETTINGS="${CONFIG_SETTINGS} cmake.define.CMAKE_OSX_ARCHITECTURES=${CMAKE_OSX_ARCHITECTURES}"
          echo "CIBW_CONFIG_SETTINGS_MACOS=${CONFIG_SETTINGS}" >> "$GITHUB_ENV"

          # vcpkg binary caching
          VCPKG_CACHE_DIR="${COMPILER_CACHE_DIR}/vcpkg"
          VCPKG_BINARY_SOURCES="clear;files,${VCPKG_CACHE_DIR},readwrite"
          echo "VCPKG_BINARY_SOURCES=${VCPKG_BINARY_SOURCES}" >> "$GITHUB_ENV"
      - name: Set env (Windows)
        if: runner.os == 'Windows'
        shell: pwsh
        run: |
          $CMAKE_TOOLCHAIN_FILE = "${env:VCPKG_INSTALLATION_ROOT}/scripts/buildsystems/vcpkg.cmake"
          echo "CMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}" >> "${env:GITHUB_ENV}"
          $VCPKG_TARGET_TRIPLET = "x64-windows"
          echo "VCPKG_TARGET_TRIPLET=${VCPKG_TARGET_TRIPLET}" >> "${env:GITHUB_ENV}"

          # Fix: cibuildhweel cannot interpolate env variables.
          $CMAKE_TOOLCHAIN_FILE = $CMAKE_TOOLCHAIN_FILE.replace('\', '/')
          $CONFIG_SETTINGS = "cmake.define.CMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}"
          $CONFIG_SETTINGS = "${CONFIG_SETTINGS} cmake.define.VCPKG_TARGET_TRIPLET=${VCPKG_TARGET_TRIPLET}"
          echo "CIBW_CONFIG_SETTINGS_WINDOWS=${CONFIG_SETTINGS}" >> "${env:GITHUB_ENV}"

          # vcpkg binary caching
          $VCPKG_CACHE_DIR = "${env:COMPILER_CACHE_DIR}/vcpkg"
          $VCPKG_BINARY_SOURCES = "clear;files,${VCPKG_CACHE_DIR},readwrite"
          echo "VCPKG_BINARY_SOURCES=${VCPKG_BINARY_SOURCES}" >> "${env:GITHUB_ENV}"
      - name: Set env (Ubuntu)
        if: runner.os == 'Linux'
        run: |
          VCPKG_TARGET_TRIPLET="x64-linux-release"
          echo "VCPKG_TARGET_TRIPLET=${VCPKG_TARGET_TRIPLET}" >> "$GITHUB_ENV"

          VCPKG_INSTALLATION_ROOT="${{ github.workspace }}/vcpkg"
          CMAKE_TOOLCHAIN_FILE="${VCPKG_INSTALLATION_ROOT}/scripts/buildsystems/vcpkg.cmake"
          echo "VCPKG_INSTALLATION_ROOT=${VCPKG_INSTALLATION_ROOT}" >> "$GITHUB_ENV"
          echo "CMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}" >> "$GITHUB_ENV"

          # Fix: cibuildhweel cannot interpolate env variables.
          CONFIG_SETTINGS="cmake.define.CMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}"
          CONFIG_SETTINGS="${CONFIG_SETTINGS} cmake.define.VCPKG_TARGET_TRIPLET=${VCPKG_TARGET_TRIPLET}"
          echo "CIBW_CONFIG_SETTINGS_LINUX=${CONFIG_SETTINGS}" >> "$GITHUB_ENV"

          CIBW_ENVIRONMENT_PASS_LINUX="VCPKG_TARGET_TRIPLET VCPKG_INSTALLATION_ROOT CMAKE_TOOLCHAIN_FILE"
          echo "CIBW_ENVIRONMENT_PASS_LINUX=${CIBW_ENVIRONMENT_PASS_LINUX}" >> "$GITHUB_ENV"
      - name: Build wheels
        uses: pypa/cibuildwheel@v2.16.2
        env:
          CIBW_ARCHS_MACOS: ${{ matrix.config.arch }}
      - name: Archive wheels
        uses: actions/upload-artifact@v3
        with:
          name: pycolmap-${{ matrix.config.os }}-${{ matrix.config.arch }}
          path: wheelhouse/pycolmap-*.whl

  pypi-publish:
    name: Publish wheels to PyPI
    needs: build
    runs-on: ubuntu-latest
    # We publish the wheel to pypi when a new tag is pushed,
    # either by creating a new GitHub release or explictly with `git tag`
    if: ${{ github.event_name == 'release' || startsWith(github.ref, 'refs/tags') }}
    steps:
      - name: Download wheels
        uses: actions/download-artifact@v3
        with:
          path: ./artifacts/
      - name: Move wheels
        run: mkdir ./wheelhouse && mv ./artifacts/**/*.whl ./wheelhouse/
      - name: Publish package
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          skip_existing: true
          user: __token__
          password: ${{ secrets.PYPI_API_TOKEN }}
          packages_dir: ./wheelhouse/