pydantic-monty-client: add build-pydantic-monty-client.yml for riscv64 wheels

Author: luhenry

.github/workflows/build-pydantic-monty-client.yml

@@ -0,0 +1,111 @@
+# SPDX-FileCopyrightText: 2026 The RISE Project
+# SPDX-License-Identifier: MIT
+---
+# This workflow is based on the `test-python-coverage`/`test-python` jobs of
+# https://github.com/pydantic/monty/blob/v0.0.21/.github/workflows/ci.yml
+name: Build pydantic-monty-client wheels (riscv64)
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'pydantic-monty-client version to build (git tag, e.g. v0.0.21)'
+        required: true
+        default: 'v0.0.21'
+  pull_request:
+    paths:
+      - '.github/workflows/build-pydantic-monty-client.yml'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ inputs.version || 'v0.0.21' }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read  # to fetch code (actions/checkout)
+
+env:
+  # `inputs.version` is empty on pull_request events; default to v0.0.21 there.
+  MONTY_VERSION: ${{ inputs.version || 'v0.0.21' }}
+  MANYLINUX_RISCV64_IMAGE: quay.io/pypa/manylinux_2_39_riscv64
+
+jobs:
+  setup:
+    uses: $/.github/workflows/_setup.yml
+
+  build_wheels:
+    needs: [setup]
+    name: Build pydantic-monty-client ${{ inputs.version || 'v0.0.21' }} ${{ matrix.python }}-manylinux_riscv64
+    runs-on: ubuntu-24.04-riscv
+    timeout-minutes: 360
+    strategy:
+      fail-fast: false
+      matrix:
+        # No abi3 feature on pyo3 in Cargo.toml, so upstream ships one wheel
+        # per interpreter (matches PyPI's cp3xx-cp3xx tags).
+        python: ["cp312", "cp313", "cp314", "cp314t"]
+
+    steps:
+      - name: Checkout monty ${{ env.MONTY_VERSION }}
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
+        with:
+          repository: pydantic/monty
+          ref: ${{ env.MONTY_VERSION }}
+          persist-credentials: false
+
+      # `crates/monty-python`'s pyproject.toml has no `license-files`, so
+      # maturin's default LICEN[CS]E* glob only looks next to it -- the repo's
+      # actual LICENSE lives at the workspace root (gotcha 146). Upstream's own
+      # published wheel has the same gap (no LICENSE in its dist-info); copy it
+      # in so ours doesn't.
+      - name: Copy LICENSE next to the crate's pyproject.toml
+        run: cp LICENSE crates/monty-python/LICENSE
+
+      - name: Build wheels
+        uses: pypa/cibuildwheel@1828c10ab37f080699c7b81cea34097c684a7074  # v4.2.0
+        with:
+          package-dir: crates/monty-python
+          output-dir: wheelhouse/
+        env:
+          CIBW_BUILD: ${{ matrix.python }}-manylinux_riscv64
+          CIBW_MANYLINUX_RISCV64_IMAGE: ${{ env.MANYLINUX_RISCV64_IMAGE }}
+          # monty ships no [tool.cibuildwheel]: install the Rust toolchain,
+          # then build the `monty` worker binary the test suite spawns as a
+          # subprocess (mirrors upstream's own `maturin develop -m
+          # crates/monty-runtime/Cargo.toml` step ahead of `pytest`).
+          CIBW_BEFORE_ALL_LINUX: >-
+            curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y &&
+            PATH="$PATH:$HOME/.cargo/bin" cargo build --release --locked -p monty-runtime &&
+            cp target/release/monty /usr/local/bin/monty
+          # `tests/test_threading.py` skips itself under `'CI' in os.environ`
+          # (its own comment: GitHub-hosted runners have one CPU) -- cibuildwheel
+          # does not forward the host's `CI` var into the container, so without
+          # this the timing-sensitive module runs and flakes on a shared runner.
+          CIBW_ENVIRONMENT_LINUX: PATH="$PATH:$HOME/.cargo/bin" CI=true
+          CIBW_TEST_REQUIRES: >-
+            anyio>=4.0 dirty-equals>=0.11 inline-snapshot>=0.31.1
+            pytest>=9.0.2 pytest-pretty>=1.3.0
+          CIBW_TEST_SOURCES: crates/monty-python/tests crates/monty-python/pyproject.toml
+          # test_readme_examples.py needs `ruff` (via pytest-examples) and
+          # test_websocket.py needs `websockets`; neither has a riscv64 wheel
+          # on this registry and porting them is out of scope here.
+          CIBW_TEST_COMMAND: >-
+            python -c "import pydantic_monty._monty as n; assert n.__file__.endswith('.so'), n.__file__" &&
+            python -m pytest -v crates/monty-python/tests
+            --ignore=crates/monty-python/tests/test_readme_examples.py
+            --ignore=crates/monty-python/tests/test_websocket.py
+
+      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
+        with:
+          name: pydantic-monty-client-${{ env.MONTY_VERSION }}-${{ matrix.python }}-manylinux_riscv64
+          path: wheelhouse/*.whl
+          if-no-files-found: error
+
+  publish:
+    name: Publish pydantic-monty-client ${{ inputs.version || 'v0.0.21' }}
+    needs: [setup, build_wheels]
+    permissions:
+      contents: write
+      pull-requests: write
+    uses: $/.github/workflows/_publish-wheel.yml
+    with:
+      artifact-pattern: pydantic-monty-client-${{ inputs.version || 'v0.0.21' }}-*-manylinux_riscv64