ci.yml

name: CI

on:
  push:
    branches: [master]
    tags: ["v*"]
  pull_request:
  workflow_dispatch:

permissions:
  contents: read

jobs:
  build-linux:
    strategy:
      fail-fast: false
      matrix:
        include:
          - target: glibc
            llvm: 20
          - target: glibc
            llvm: 21
          - target: glibc
            llvm: 22
            artifact: "wheel-manylinux-x86-64"
          - target: glibc arm
            llvm: 22
            artifact: "wheel-manylinux-aarch64"
            os: ubuntu-22.04-arm
          - target: musl
            llvm: 22
            artifact: "wheel-musllinux-x86-64"
            container: alpine:edge

    name: Build ${{ matrix.target }} llvm=${{ matrix.llvm }}
    runs-on: ${{ matrix.os  || 'ubuntu-22.04' }}
    container: ${{ matrix.container }}

    steps:
      - name: Install LLVM (glibc)
        if: startsWith(matrix.target, 'glibc')
        run: |
          wget -qO /tmp/llvm.sh https://apt.llvm.org/llvm.sh
          chmod +x /tmp/llvm.sh
          sudo /tmp/llvm.sh ${{ matrix.llvm }}
          sudo apt-get install -y --no-install-recommends \
            llvm-${{ matrix.llvm }}-dev \
            libxml2-dev \
            pkg-config

      - name: Install system dependencies (musl)
        if: matrix.target == 'musl'
        run: |
          apk update
          apk add --no-cache git build-base pkgconf llvm llvm-dev llvm-static libxml2-dev bash curl

      - name: Checkout code
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: Set up uv
        uses: astral-sh/setup-uv@ae62891fec2bb8e7d6c99fc78c9fec3a63790f8d # v10.0.0

      - name: Build wheel
        env:
          MESON_ARGS: --buildtype release
        run: uv build --wheel --verbose

      - name: Repair wheel
        run: uvx --with patchelf auditwheel repair --strip dist/*.whl -w dist-repaired

      - name: Upload
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        if: ${{ matrix.llvm == 22 }}
        with:
          name: ${{ matrix.artifact }}
          path: dist-repaired/*.whl

  build-macos:
    strategy:
      fail-fast: false
      matrix:
        include:
          - target: macos-26
            llvm: 20
          - target: macos-26
            llvm: 21
          - target: macos-26
            llvm: 22
            artifact: "wheel-macos-arm64"
          - target: macos-26-intel
            llvm: 22
            artifact: "wheel-macos-x86_64"
    name: Build ${{ matrix.target }} llvm=${{ matrix.llvm }}
    runs-on: ${{ matrix.target }}
    steps:
      - name: Checkout code
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: Install Nix
        uses: cachix/install-nix-action@630ae543ea3a38a9a4166f03376c02c50f408342 # v31
        with:
          nix_path: nixpkgs=channel:nixpkgs-26.05-darwin

      - name: Set up Nix cache
        uses: cachix/cachix-action@5f2d7c5294214f71b873db4b969586b980625e71 # v17
        with:
          name: vs-nix-overlay

      - name: Build
        run: nix build -L .#llvm_${{ matrix.llvm }}.dist

      - name: Repair wheel
        run: |
          nix shell .#llvm_${{ matrix.llvm }}.dist \
            --command nix develop --command uvx --from delocate delocate-wheel -v -w dist result-dist/*.whl

      - name: Upload
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        if: ${{ matrix.llvm == 22 }}
        with:
          name: ${{ matrix.artifact }}
          path: dist/*.whl

  build-windows:
    runs-on: windows-latest
    defaults:
      run:
        shell: msys2 {0}
    steps:
      - name: Checkout code
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - uses: msys2/setup-msys2@66cd2cce69caa17b53920067426061ca1de3a884 # v2.32.0
        with:
          msystem: CLANG64
          update: true
          pacboy: >-
            toolchain:p
            meson:p
            ninja:p
            pkgconf:p
            libxml2:p
            7zip:p
            uv:p

      - name: Configure and build
        env:
          MESON_ARGS: >-
            --buildtype release
            --prefer-static
            --default-library=static
            -Dcpp_link_args=-static
        run: uv build --wheel --verbose

      - name: Upload
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: wheel-win_amd64
          path: |
            dist/*.whl

  build-sdist:
    name: Build sdist
    runs-on: ubuntu-24.04
    if: startsWith(github.ref, 'refs/tags/')
    steps:
      - name: Checkout code
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: Set up uv
        uses: astral-sh/setup-uv@ae62891fec2bb8e7d6c99fc78c9fec3a63790f8d # v10.0.0

      - name: Build sdist
        run: uv build --sdist --verbose

      - name: Upload
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: sdist
          path: dist/*.tar.gz

  publish-pypi:
    name: Publish to PyPI
    runs-on: ubuntu-24.04
    needs: [build-linux, build-macos, build-windows, build-sdist]
    if: startsWith(github.ref, 'refs/tags/')

    permissions:
      contents: read
      id-token: write

    environment:
      name: pypi
      url: https://pypi.org/p/vapoursynth-akarin

    steps:
      - name: Download distributions
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          pattern: "{wheel-*,sdist}"
          path: dist
          merge-multiple: true

      - name: Publish distributions
        uses: pypa/gh-action-pypi-publish@dc37677b2e1c63e2034f94d8a5b11f265b73ba33 # release/v1