build-alienplatform.yml

# SPDX-FileCopyrightText: 2026 The RISE Project
# SPDX-License-Identifier: MIT
---
# This workflow is based on: https://github.com/alienplatform/alien/blob/b33b2c81540e1faeee91ef682f3e022039420bac/.github/workflows/python-bindings.yml
# (the `wheels` job's `--no-default-features --features all-platforms,platform-sdk`
# build; those two features are also the crate's own [features] default in
# crates/alien-bindings-python/Cargo.toml, so plain cibuildwheel/maturin needs
# no extra feature flags to match it).
name: Build alienplatform wheels (riscv64)

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'Version glob to (re)build; empty builds every version of docs/packages/alienplatform.yaml not released yet'
        required: false
        default: ''
  pull_request:
    branches: [main]
    paths:
      - '.github/workflows/build-alienplatform.yml'
      - 'docs/packages/alienplatform.yaml'
  push:
    branches: [main]
    paths:
      - '.github/workflows/build-alienplatform.yml'
      - 'docs/packages/alienplatform.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
  # alienplatform publishes no git tags (continuous, trunk-based releases via
  # release-plz); this is the commit whose root Cargo.toml carries
  # `version = "3.3.49"`, matching the PyPI release exactly. A future version
  # bump needs this updated by hand the same way (gotcha 103's shape).
  ALIENPLATFORM_REF: b33b2c81540e1faeee91ef682f3e022039420bac
  # Matches rust-toolchain.toml at that commit.
  RUST_TOOLCHAIN: "nightly-2026-10-03"

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

  build_wheels:
    needs: [setup]
    if: needs.setup.outputs.versions != '[]'
    name: Build alienplatform ${{ matrix.version }} ${{ matrix.python }}-manylinux_riscv64
    runs-on: ubuntu-24.04-riscv
    # riscv64 builds run several times slower than x86_64; raised from 120 after jobs were killed mid-build by the timeout, not a dead runner.
    timeout-minutes: 360
    strategy:
      fail-fast: false
      matrix:
        include: ${{ fromJSON(needs.setup.outputs.matrix) }}
    env:
      ALIENPLATFORM_VERSION: ${{ matrix.version }}

    steps:
      - name: Checkout alienplatform ${{ env.ALIENPLATFORM_REF }}
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
        with:
          repository: alienplatform/alien
          ref: ${{ env.ALIENPLATFORM_REF }}
          persist-credentials: false

      - name: Build wheels
        uses: pypa/cibuildwheel@1828c10ab37f080699c7b81cea34097c684a7074  # v4.2.0
        with:
          package-dir: crates/alien-bindings-python
          output-dir: wheelhouse/
          only: ${{ matrix.python }}-manylinux_riscv64
        env:
          CIBW_MANYLINUX_RISCV64_IMAGE: ${{ env.MANYLINUX_RISCV64_IMAGE }}
          # alien-bindings-python ships no [tool.cibuildwheel], so the Rust
          # toolchain its maturin backend needs is installed in-container.
          # package-dir is the crate subdirectory, but Cargo still resolves
          # the enclosing workspace root (Cargo.lock) by walking up from
          # there, so no extra workspace checkout step is needed.
          CIBW_BEFORE_ALL_LINUX: >-
            curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs |
            sh -s -- -y --profile minimal --default-toolchain ${{ env.RUST_TOOLCHAIN }}
          CIBW_ENVIRONMENT: >-
            PATH="$PATH:$HOME/.cargo/bin"
            RUSTUP_TOOLCHAIN=${{ env.RUST_TOOLCHAIN }}
            PIP_EXTRA_INDEX_URL=https://pypi.riseproject.dev/simple/
          # Base `import alienplatform` only loads the compiled extension:
          # grpcio/protobuf are the optional [worker] extra, imported lazily
          # inside worker_runtime.py's functions, never at module load.
          # storage()/kv()/etc. build a lazy handle synchronously with no
          # network or credential access, so this is a safe smoke test -
          # matching upstream's own wheels job, which runs no test command at
          # all against this feature set (its pytest suite only covers a
          # separate --features local build, see python-bindings.yml's `test`
          # job).
          CIBW_TEST_COMMAND: >-
            python -c "import alienplatform;
            s = alienplatform.storage('files');
            print('alienplatform OK:', type(s).__name__)"

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

  publish:
    name: Publish alienplatform ${{ 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: ${{ secrets.RISEPROJECT_APP_PRIVATE_KEY }}
    with:
      artifact-pattern: alienplatform-${{ matrix.version }}-*-manylinux_riscv64