build-pytera.yml

# SPDX-FileCopyrightText: 2026 The RISE Project
# SPDX-License-Identifier: MIT
---
# This workflow is based on: https://github.com/PyO3Lab/pytera/blob/v0.1.2/.github/workflows/ci.yml
name: Build pytera wheels (riscv64)

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

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
  MUSLLINUX_RISCV64_IMAGE: quay.io/pypa/musllinux_1_2_riscv64

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

  build_wheels:
    needs: [setup]
    if: needs.setup.outputs.versions != '[]'
    name: Build pytera ${{ matrix.version }} cp38-abi3-${{ matrix.libc }}_riscv64
    runs-on: ubuntu-24.04-riscv
    timeout-minutes: 60
    strategy:
      fail-fast: false
      matrix:
        version: ${{ fromJSON(needs.setup.outputs.versions) }}
        libc: ["manylinux", "musllinux"]

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

    steps:
      - name: Checkout pytera v${{ env.PYTERA_VERSION }}
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
        with:
          repository: PyO3Lab/pytera
          ref: v${{ env.PYTERA_VERSION }}
          persist-credentials: false

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

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

      # cibuildwheel rather than PyO3/maturin-action: on a riscv64 host the
      # action only maps riscv64gc-unknown-linux-gnu (to manylinux_2_39), so
      # the musllinux leg fell back to a host build and died on PEP 668 pip
      # installs; and a musl wheel cannot be tested on the glibc runner
      # anyway. cibuildwheel builds and tests each leg in its own pypa image.
      - name: Build wheel
        uses: pypa/cibuildwheel@1828c10ab37f080699c7b81cea34097c684a7074  # v4.2.0
        with:
          output-dir: wheelhouse/
        env:
          # pyo3's abi3-py38 feature is on unconditionally (Cargo.toml), so one
          # cp38-abi3 wheel serves every interpreter; built on cp312 (our
          # floor) and re-tested on cp313/cp314 via find_compatible_wheel.
          CIBW_BUILD: >-
            cp312-${{ matrix.libc }}_riscv64 cp313-${{ matrix.libc }}_riscv64
            cp314-${{ matrix.libc }}_riscv64
          CIBW_MANYLINUX_RISCV64_IMAGE: ${{ env.MANYLINUX_RISCV64_IMAGE }}
          CIBW_MUSLLINUX_RISCV64_IMAGE: ${{ env.MUSLLINUX_RISCV64_IMAGE }}
          CIBW_BEFORE_ALL_LINUX: >-
            curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
          CIBW_ENVIRONMENT_LINUX: PATH="$PATH:$HOME/.cargo/bin"
          CIBW_TEST_REQUIRES: pytest
          # Run the tests from a staged copy, not the checkout: the root
          # pytest.ini sets `pythonpath = . src`, which puts src/pytera (no
          # compiled _core) ahead of the installed wheel. conftest.py reads
          # templates/ from one level above tests/, so stage it alongside.
          CIBW_TEST_SOURCES: tests templates
          CIBW_TEST_COMMAND: >-
            python -c "import pytera._core as m; assert m.__file__.endswith('.so'), m.__file__" &&
            python -m pytest -v tests

      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
        with:
          name: pytera-${{ env.PYTERA_VERSION }}-cp38-abi3-${{ matrix.libc }}_riscv64
          path: wheelhouse/*.whl
          if-no-files-found: error

  publish:
    name: Publish pytera ${{ 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: ${{ secrets.RISEPROJECT_APP_PRIVATE_KEY }}
    with:
      artifact-pattern: pytera-${{ matrix.version }}-*riscv64