opthash 0.4.0

name: Release

on:
  push:
    branches:
      - main
    tags:
      - "v*"
    paths:
      - "src/**"
      - "Cargo.toml"
      - "Cargo.lock"
      - "pyproject.toml"
      - ".github/workflows/release.yml"
  pull_request:
    paths:
      - "src/**"
      - "Cargo.toml"
      - "Cargo.lock"
      - "pyproject.toml"
      - ".github/workflows/release.yml"
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

permissions:
  contents: read

jobs:
  linux:
    runs-on: ${{ matrix.platform.runner }}
    strategy:
      matrix:
        platform:
          - runner: ubuntu-22.04
            target: x86_64
          - runner: ubuntu-22.04
            target: x86
          - runner: ubuntu-22.04
            target: aarch64
          - runner: ubuntu-22.04
            target: armv7
          - runner: ubuntu-22.04
            target: s390x
          - runner: ubuntu-22.04
            target: ppc64le
    steps:
      - uses: actions/checkout@v6
      - uses: actions/setup-python@v6
        with:
          python-version: 3.9
      - name: Build wheels
        uses: PyO3/maturin-action@v1
        with:
          target: ${{ matrix.platform.target }}
          args: --release --features python --out dist
          sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
          manylinux: auto
      - name: Build free-threaded wheels
        uses: PyO3/maturin-action@v1
        with:
          target: ${{ matrix.platform.target }}
          args: --release --features python --out dist -i python3.14t
          sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
          manylinux: auto
      - name: Upload wheels
        uses: actions/upload-artifact@v6
        with:
          name: wheels-linux-${{ matrix.platform.target }}
          path: dist

  musllinux:
    runs-on: ${{ matrix.platform.runner }}
    strategy:
      matrix:
        platform:
          - runner: ubuntu-22.04
            target: x86_64
          - runner: ubuntu-22.04
            target: x86
          - runner: ubuntu-22.04
            target: aarch64
          - runner: ubuntu-22.04
            target: armv7
    steps:
      - uses: actions/checkout@v6
      - uses: actions/setup-python@v6
        with:
          python-version: 3.9
      - name: Build wheels
        uses: PyO3/maturin-action@v1
        with:
          target: ${{ matrix.platform.target }}
          args: --release --features python --out dist
          sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
          manylinux: musllinux_1_2
      - name: Build free-threaded wheels
        uses: PyO3/maturin-action@v1
        with:
          target: ${{ matrix.platform.target }}
          args: --release --features python --out dist -i python3.14t
          sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
          manylinux: musllinux_1_2
      - name: Upload wheels
        uses: actions/upload-artifact@v6
        with:
          name: wheels-musllinux-${{ matrix.platform.target }}
          path: dist

  windows:
    runs-on: ${{ matrix.platform.runner }}
    strategy:
      matrix:
        platform:
          - runner: windows-latest
            target: x64
            python_arch: x64
          - runner: windows-latest
            target: x86
            python_arch: x86
          - runner: windows-11-arm
            target: aarch64
            python_arch: arm64
    steps:
      - uses: actions/checkout@v6
      - uses: actions/setup-python@v6
        with:
          python-version: 3.13
          architecture: ${{ matrix.platform.python_arch }}
      - name: Build wheels
        uses: PyO3/maturin-action@v1
        with:
          target: ${{ matrix.platform.target }}
          args: --release --features python --out dist
          sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
      - uses: actions/setup-python@v6
        with:
          python-version: 3.14t
          architecture: ${{ matrix.platform.python_arch }}
      - name: Build free-threaded wheels
        uses: PyO3/maturin-action@v1
        with:
          target: ${{ matrix.platform.target }}
          args: --release --features python --out dist -i python3.14t
          sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
      - name: Upload wheels
        uses: actions/upload-artifact@v6
        with:
          name: wheels-windows-${{ matrix.platform.target }}
          path: dist

  macos:
    runs-on: ${{ matrix.platform.runner }}
    strategy:
      matrix:
        platform:
          - runner: macos-15-intel
            target: x86_64
          - runner: macos-latest
            target: aarch64
    steps:
      - uses: actions/checkout@v6
      - uses: actions/setup-python@v6
        with:
          python-version: 3.9
      - name: Build wheels
        uses: PyO3/maturin-action@v1
        with:
          target: ${{ matrix.platform.target }}
          args: --release --features python --out dist
          sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
      - uses: actions/setup-python@v6
        with:
          python-version: 3.14t
      - name: Build free-threaded wheels
        uses: PyO3/maturin-action@v1
        with:
          target: ${{ matrix.platform.target }}
          args: --release --features python --out dist -i python3.14t
          sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
      - name: Upload wheels
        uses: actions/upload-artifact@v6
        with:
          name: wheels-macos-${{ matrix.platform.target }}
          path: dist

  sdist:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - name: Build sdist
        uses: PyO3/maturin-action@v1
        with:
          command: sdist
          args: --out dist
      - name: Upload sdist
        uses: actions/upload-artifact@v6
        with:
          name: wheels-sdist
          path: dist

  release:
    name: Release
    runs-on: ubuntu-latest
    if: ${{ startsWith(github.ref, 'refs/tags/') || github.event_name == 'workflow_dispatch' }}
    needs: [linux, musllinux, windows, macos, sdist]
    environment:
      name: pypi
      url: https://pypi.org/project/opthash/
    permissions:
      # Required for Trusted Publisher OIDC
      id-token: write
      # Used to upload release artifacts
      contents: write
      # Used to generate artifact attestation
      attestations: write
    steps:
      - uses: actions/download-artifact@v7
      - name: Flatten artifacts into dist/
        run: |
          mkdir -p dist
          find . -type f \( -name '*.whl' -o -name '*.tar.gz' \) -exec mv -t dist {} +
          ls -la dist/
      - name: Generate artifact attestation
        uses: actions/attest-build-provenance@v3
        with:
          subject-path: "dist/*"
      - name: Publish to PyPI
        if: ${{ startsWith(github.ref, 'refs/tags/') }}
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          packages-dir: dist/