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141 changes: 141 additions & 0 deletions .github/workflows/build-cmeel-assimp.yml
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# SPDX-FileCopyrightText: 2026 The RISE Project
# SPDX-License-Identifier: MIT
---
# This workflow is based on: https://github.com/cmake-wheel/cmeel-assimp/blob/v6.0.5.c0/.github/workflows/release.yml
name: Build cmeel-assimp wheels (riscv64)

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

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: cmeel-assimp
version: ${{ inputs.version }}

build_wheels:
needs: [setup]
if: needs.setup.outputs.versions != '[]'
name: Build cmeel-assimp ${{ matrix.version }} manylinux_riscv64
runs-on: ubuntu-24.04-riscv
timeout-minutes: 360
strategy:
fail-fast: false
matrix:
version: ${{ fromJSON(needs.setup.outputs.versions) }}

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

steps:
- name: Checkout cmeel-assimp v${{ env.CMEEL_ASSIMP_VERSION }}.c0
uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
with:
repository: cmake-wheel/cmeel-assimp
ref: v${{ env.CMEEL_ASSIMP_VERSION }}.c0
submodules: true
persist-credentials: false

- name: Build wheels
uses: pypa/cibuildwheel@1828c10ab37f080699c7b81cea34097c684a7074 # v4.2.0
with:
output-dir: wheelhouse/
# has-sitelib = false: the wheel holds no Python extension, so one
# py3-none wheel covers every interpreter.
only: cp312-manylinux_riscv64
env:
CIBW_MANYLINUX_RISCV64_IMAGE: ${{ env.MANYLINUX_RISCV64_IMAGE }}
CIBW_ENVIRONMENT: CMEEL_LOG_LEVEL=DEBUG PIP_EXTRA_INDEX_URL=https://pypi.riseproject.dev/simple/
# cmeel installs into a shared prefix with an $ORIGIN RPATH it sets itself.
CIBW_REPAIR_WHEEL_COMMAND: ""

- name: Check wheel contents
run: |
python3 - wheelhouse/*.whl <<'EOF'
import sys, zipfile
names = zipfile.ZipFile(sys.argv[1]).namelist()
assert "cmeel.prefix/lib/libassimp.so.6.0.5" in names, names
assert "cmeel.prefix/include/assimp/Importer.hpp" in names, names
assert "cmeel.prefix/bin/assimp" in names, names
EOF

- name: Test wheel
env:
PIP_EXTRA_INDEX_URL: https://pypi.riseproject.dev/simple/
run: |
sudo apt-get update -qq
sudo apt-get install -y -qq --no-install-recommends python3-venv
python3 -m venv .venv
. .venv/bin/activate
# gotcha 234: stock Ubuntu 24.04 apt pip (24.0) has zero manylinux_*_riscv64
# tags, so it rejects the riscv64 wheel outright without upgrading first.
pip install -q --upgrade pip
pip install -q --only-binary :all: cmeel cmeel-zlib
pip install -q --only-binary :all: wheelhouse/*.whl
prefix=$(python3 -c "import pathlib, sysconfig; print(pathlib.Path(sysconfig.get_paths()['purelib']) / 'cmeel.prefix')")
python3 -c "import ctypes; ctypes.CDLL('$prefix/lib/libassimp.so')"
cat > tetra.obj <<'EOF'
v 0 0 0
v 1 0 0
v 0 1 0
v 0 0 1
f 1 3 2
f 1 2 4
f 1 4 3
f 2 3 4
EOF
# cmeel's patch gives the library an $ORIGIN RPATH but not the tool, as upstream ships it.
export LD_LIBRARY_PATH="$prefix/lib"
"$prefix/bin/assimp" version
"$prefix/bin/assimp" export tetra.obj tetra.ply
"$prefix/bin/assimp" info tetra.ply | tee info.log
grep -Eq '^Faces: +4$' info.log

- uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
with:
name: cmeel-assimp-${{ env.CMEEL_ASSIMP_VERSION }}-py3-none-manylinux_riscv64
path: wheelhouse/*.whl
if-no-files-found: error

publish:
name: Publish cmeel-assimp ${{ matrix.version }}
needs: [setup, build_wheels]
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: ${{ secrets.RISEPROJECT_APP_PRIVATE_KEY }}
with:
artifact-pattern: cmeel-assimp-${{ matrix.version }}-*-manylinux_riscv64
5 changes: 5 additions & 0 deletions docs/packages/cmeel-assimp.yaml
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package-name: cmeel-assimp
source-code: https://github.com/cmake-wheel/cmeel-assimp.git
license: BSD-3-Clause
versions:
- version: 6.0.5
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