build-rawpy.yml

# SPDX-FileCopyrightText: 2026 The RISE Project
# SPDX-License-Identifier: MIT
---
name: Build rawpy wheels (riscv64)

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'Version glob to (re)build; empty builds every version of docs/packages/rawpy.yaml not released yet'
        required: false
        default: ''
  pull_request:
    branches: [main]
    paths:
      - '.github/workflows/build-rawpy.yml'
      - 'docs/packages/rawpy.yaml'
      - 'patches/rawpy/**'
  push:
    branches: [main]
    paths:
      - '.github/workflows/build-rawpy.yml'
      - 'docs/packages/rawpy.yaml'
      - 'patches/rawpy/**'

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

permissions:
  contents: read  # to fetch code (actions/checkout)

env:
  MANYLINUX_RISCV64_IMAGE: quay.io/pypa/manylinux_2_39_riscv64

jobs:
  setup:
    uses: $/.github/workflows/_setup.yml
    with:
      package: rawpy
      version: ${{ inputs.version }}

  build_wheels:
    needs: [setup]
    if: needs.setup.outputs.versions != '[]'
    name: Build rawpy ${{ matrix.version }} ${{ matrix.python }}-manylinux_riscv64
    runs-on: ubuntu-24.04-riscv
    strategy:
      fail-fast: false
      matrix:
        version: ${{ fromJSON(needs.setup.outputs.versions) }}
        python: ["cp312", "cp313", "cp314", "cp314t"]

    env:
      RAWPY_VERSION: ${{ matrix.version }}

    steps:
      - name: Checkout rawpy v${{ env.RAWPY_VERSION }}
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
        with:
          repository: letmaik/rawpy
          ref: v${{ env.RAWPY_VERSION }}
          submodules: true
          persist-credentials: false

      - name: Checkout python-wheels
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
        with:
          path: python-wheels
          persist-credentials: false

      - name: Patch rawpy source
        run: git apply python-wheels/patches/rawpy/${{ env.RAWPY_VERSION }}/*.patch

      - name: Build wheels
        uses: pypa/cibuildwheel@1828c10ab37f080699c7b81cea34097c684a7074  # v4.2.0
        with:
          output-dir: wheelhouse/
          only: ${{ matrix.python }}-manylinux_riscv64
        env:
          CIBW_MANYLINUX_RISCV64_IMAGE: ${{ env.MANYLINUX_RISCV64_IMAGE }}
          # Rocky 10 riscv64 ships lcms2/jasper directly; its libjpeg-turbo lacks the
          # JPEG8 ABI (DNG lossy codec) upstream's own build-linux.sh gets by building
          # from source with -DWITH_JPEG8=ON, so only that one is built the same way
          # upstream does (riscv64 has no libjpeg-turbo SIMD kernels, hence -DWITH_SIMD=0).
          CIBW_BEFORE_BUILD: >
            dnf install -y zlib-ng-compat-devel lcms2-devel jasper-devel &&
            curl -fsSL -o /tmp/libjpeg-turbo.tar.gz
            https://github.com/libjpeg-turbo/libjpeg-turbo/releases/download/3.1.3/libjpeg-turbo-3.1.3.tar.gz &&
            echo "075920b826834ac4ddf97661cc73491047855859affd671d52079c6867c1c6c0  /tmp/libjpeg-turbo.tar.gz" | sha256sum -c - &&
            tar xzf /tmp/libjpeg-turbo.tar.gz -C /tmp &&
            cmake -S /tmp/libjpeg-turbo-3.1.3 -B /tmp/libjpeg-turbo-3.1.3/build
            -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Release
            -DENABLE_SHARED=ON -DENABLE_STATIC=OFF -DWITH_JPEG8=ON -DWITH_SIMD=0 &&
            cmake --build /tmp/libjpeg-turbo-3.1.3/build -j"$(nproc)" --target install &&
            rm -f /usr/include/jconfig-32.h /usr/include/jconfig-64.h &&
            curl -fsSL -o {project}/LICENSE.lcms2 https://raw.githubusercontent.com/mm2/Little-CMS/lcms2.16/LICENSE &&
            curl -fsSL -o {project}/LICENSE.libjpeg-turbo https://raw.githubusercontent.com/libjpeg-turbo/libjpeg-turbo/3.1.3/LICENSE.md &&
            curl -fsSL -o {project}/LICENSE.jasper https://raw.githubusercontent.com/jasper-software/jasper/version-4.1.0/LICENSE.txt
          CIBW_ENVIRONMENT: PIP_EXTRA_INDEX_URL=https://pypi.riseproject.dev/simple/
          CIBW_TEST_ENVIRONMENT: CI=true
          CIBW_TEST_EXTRAS: test
          CIBW_TEST_SOURCES: test examples
          CIBW_TEST_COMMAND: >-
            python -c "import importlib.metadata as m; names={p.name for p in m.files('rawpy') if '.dist-info/licenses/' in str(p)}; assert names == {'LICENSE','LICENSE.LibRaw','LICENSE.lcms2','LICENSE.libjpeg-turbo','LICENSE.jasper'}, names" &&
            python -m pytest -v test

      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
        with:
          name: rawpy-${{ env.RAWPY_VERSION }}-${{ matrix.python }}-manylinux_riscv64
          path: wheelhouse/*.whl
          if-no-files-found: error

  gpl_sources:
    name: Collect GPL sources (gcc) for rawpy ${{ matrix.version }}
    needs: [setup]
    if: needs.setup.outputs.versions != '[]'
    runs-on: ubuntu-24.04-riscv
    strategy:
      fail-fast: false
      matrix:
        version: ${{ fromJSON(needs.setup.outputs.versions) }}
    steps:
      - uses: riseproject-dev/python-wheels/actions/collect-gpl-sources@main
        with:
          image: ${{ env.MANYLINUX_RISCV64_IMAGE }}

      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
        with:
          name: rawpy-${{ matrix.version }}-gpl-sources
          path: gpl-sources.tar
          if-no-files-found: error

  publish:
    name: Publish rawpy ${{ matrix.version }}
    needs: [setup, build_wheels, gpl_sources]
    if: needs.setup.outputs.versions != '[]'
    strategy:
      fail-fast: false
      matrix:
        version: ${{ fromJSON(needs.setup.outputs.versions) }}
    permissions:
      contents: write
      pull-requests: write
    uses: $/.github/workflows/_publish-wheel.yml
    secrets:
      app-private-key: ${{ secrets.RISEPROJECT_APP_PRIVATE_KEY }}
    with:
      artifact-pattern: rawpy-${{ matrix.version }}-*-manylinux_riscv64
      gpl-sources-artifact: rawpy-${{ matrix.version }}-gpl-sources
      gpl-sources-description: gcc