build.yml

name: pypi-build

on:
  # For PRs:
  pull_request: {}
  # For releases:
  push:
    branches:
      - 'release/*'

concurrency:
  group: build-${{ github.head_ref }}

defaults:
  run:
    shell: bash

jobs:
  sdist:
    name: Build sdist
    runs-on: ubuntu-latest

    steps:
    - uses: astral-sh/setup-uv@v7
    - uses: actions/checkout@v3
      with:
        # Fetch all tags
        fetch-depth: 0

    - name: Build
      run: uv build --sdist

    - uses: actions/upload-artifact@v4
      with:
        name: sdist
        path: dist/*
        if-no-files-found: error

  build-dll:
    name: Build dll for ${{ matrix.config.name }}
    runs-on: ${{ matrix.config.os }}
    strategy:
      fail-fast: false
      matrix:
        config:
          - name: win-x64_64
            os: windows-2022
            target_cpu: x64
          - name: win-aarch64
            os: windows-2022
            target_cpu: arm64
          - name: linux-x64_64
            os: ubuntu-24.04
            target_cpu: x64
          - name: linux-aarch64
            os: ubuntu-24.04
            target_cpu: arm64
          - name: macos-x64_64
            os: macos-15-intel
            target_cpu: x64
          - name: macos-aarch64
            os: macos-15
            target_cpu: arm64
          - name: linux-aarch64-musl-compat
            os: ubuntu-24.04
            target_cpu: arm64

    steps:
    - uses: extractions/setup-just@v3

    - uses: astral-sh/setup-uv@v7

    - uses: actions/checkout@v3
      with:
        # Fetch all tags
        fetch-depth: 0

    - uses: actions/setup-python@v5
      with:
        # the v8 build still doesn't work with a system Python > 3.11:
        python-version: '3.11'

    - run: just git-config-global

    - uses: maxim-lobanov/setup-xcode@v1
      if: contains(matrix.config.os, 'macos')
      with:
        xcode-version: latest-stable

    - name: Build dll with v8
      run: just build-dll "--out-path=_dll" "--target-cpu=${{ matrix.config.target_cpu }}"
      if: matrix.config.name != 'linux-aarch64-musl-compat'

    - name: Build dll with v8
      run: just build-dll "--out-path=_dll" "--target-cpu=${{ matrix.config.target_cpu }}" --aarch64-musl-compat
      if: matrix.config.name == 'linux-aarch64-musl-compat'

    - uses: actions/upload-artifact@v4
      with:
        name: dll-${{ matrix.config.name }}
        path: _dll
        if-no-files-found: error

  build-wheel:
    name: Build and test wheel for ${{ matrix.config.name }}
    needs: build-dll
    runs-on: ${{ matrix.config.os }}
    strategy:
      fail-fast: false
      matrix:
        config:
          - name: win-x64_64
            os: windows-2022
          - name: win-aarch64
            os: windows-11-arm
          - name: linux-x64_64
            os: ubuntu-24.04
          - name: linux-aarch64
            os: ubuntu-24.04-arm
          - name: macos-x64_64
            os: macos-15-intel
          - name: macos-aarch64
            os: macos-15

    steps:
    - uses: extractions/setup-just@v3
      if: matrix.config.os != 'windows-11-arm'

    - run: choco install just  # no Github cargo action for windows-11-arm yet; use choco:
      if: matrix.config.os == 'windows-11-arm'

    - uses: astral-sh/setup-uv@v7

    - uses: actions/checkout@v3
      with:
        # Fetch all tags
        fetch-depth: 0

    - uses: actions/download-artifact@v4
      with:
        name: dll-${{ matrix.config.name }}
        path: src/py_mini_racer

    - run: just build-wheel
      if: matrix.config.os != 'windows-11-arm'

    # By default, uv still uses the x86_64 python in emulation on Windows.
    # https://github.com/astral-sh/uv/issues/12906
    # Override this behavior to build an actual aarch64 wheel:
    - run: UV_PYTHON=arm64 just build-wheel
      if: matrix.config.os == 'windows-11-arm'

    - name: Test wheel
      if: matrix.config.os != 'windows-11-arm'
      run: just test-matrix

    # As above; uv on Windows aarch64 likes to do emulation by default
    # (and uv has no 3.10 Python build):
    - name: Test wheel
      if: matrix.config.os == 'windows-11-arm'
      run: |
        uv run --python cpython-3.11-windows-aarch64-none pytest tests
        uv run --python cpython-3.12-windows-aarch64-none pytest tests
        uv run --python cpython-3.13-windows-aarch64-none pytest tests
        uv run --python cpython-3.14-windows-aarch64-none pytest tests

    - uses: actions/upload-artifact@v4
      with:
        name: wheels-${{ matrix.config.name }}
        path: dist/*
        if-no-files-found: error

  build-alpine-wheel:
    name: Build wheel for ${{ matrix.config.name }}
    needs: build-dll
    runs-on: ${{ matrix.config.image }}
    strategy:
      fail-fast: false
      matrix:
        config:
          - name: alpine-x64_64
            image: ubuntu-22.04
            dll: linux-x64_64
          - name: alpine-aarch64
            image: ubuntu-22.04-arm
            dll: linux-aarch64-musl-compat

    container:
      image: alpine
      options: --user root
      # From https://github.com/actions/runner/issues/801?timeline_page=1
      volumes:
        - /opt:/opt:rw,rshared
        - /opt:/__e/node20:ro,rshared

    steps:
    # From https://github.com/actions/runner/issues/801?timeline_page=1
    - name: Allow Linux musl containers on ARM64 runners
      shell: /bin/sh {0}
      if: contains(matrix.config.image, 'arm')
      run: |
        sed -i "/^ID=/s/alpine/NotpineForGHA/" /etc/os-release
        apk add nodejs --update-cache
        mkdir /opt/bin
        ln -s /usr/bin/node /opt/bin/node

    - name: Install deps
      shell: /bin/sh {0}
      run: |
        apk update
        apk add bash curl gcompat libgcc uv just

    - uses: actions/checkout@v3
      with:
        # Fetch all tags
        fetch-depth: 0

    - uses: actions/download-artifact@v4
      with:
        name: dll-${{ matrix.config.dll }}
        path: src/py_mini_racer

    - run: just build-wheel

    - uses: actions/upload-artifact@v4
      with:
        name: wheels-${{ matrix.config.name }}
        path: dist/*
        if-no-files-found: error

    - name: Test wheel
      run: |
        # We have to use this twisted formulation of sync and then run, splitting
        # up what uv normally does for us, because the LD_PRELOAD accidentally
        # confuses uv into thinking we're on a glibc Linux and thus it rejects our
        # musl wheel.
        uv sync --python 3.10
        uv sync --python 3.11
        uv sync --python 3.12
        uv sync --python 3.13
        uv sync --python 3.14
        LD_PRELOAD="/lib/libgcompat.so.0" just test-matrix --frozen

  release:
    name: Create GitHub release
    if: startsWith(github.ref, 'refs/heads/release')
    needs:
    - build-wheel
    - build-alpine-wheel
    - sdist
    runs-on: ubuntu-latest

    steps:
    - uses: actions/download-artifact@v4
      with:
        merge-multiple: true

    - name: Compute release version
      run: |
        VERSION=${GITHUB_REF_NAME#release/}
        echo Version: $VERSION
        echo "VERSION=$VERSION" >> $GITHUB_ENV

    - name: Make release
      uses: ncipollo/release-action@v1
      with:
        artifacts: "wheels/*,sdist/*"
        commit: ${{ github.ref }}
        tag: ${{ env.VERSION }}

  publish:
    name: Upload release to PyPI
    if: startsWith(github.ref, 'refs/heads/release')
    needs:
    - release
    runs-on: ubuntu-latest
    environment:
      name: pypi
      url: https://pypi.org/p/mini-racer
    permissions:
      id-token: write  # IMPORTANT: this permission is mandatory for trusted publishing
    steps:
    - uses: actions/download-artifact@v5
      with:
        path: artifacts

    - name: List artifacts
      run: find artifacts/

    - name: Make dist directory
      run: mkdir dist && cp artifacts/wheels-*/*.whl artifacts/sdist/* dist/

    - name: Publish package distributions to PyPI
      uses: pypa/gh-action-pypi-publish@release/v1