build-pyproj.yml

# SPDX-FileCopyrightText: 2026 The RISE Project
# SPDX-License-Identifier: MIT
---
# This workflow is based on the `build_wheels` job of
# https://github.com/pyproj4/pyproj/blob/3.7.2/.github/workflows/release.yaml
name: Build pyproj wheels (riscv64)

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

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

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

env:
  PROJ_VERSION: '9.5.1'
  MANYLINUX_RISCV64_IMAGE: quay.io/pypa/manylinux_2_39_riscv64

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

  build_wheels:
    needs: [setup]
    if: needs.setup.outputs.versions != '[]'
    name: Build pyproj ${{ matrix.version }} ${{ matrix.python }}-manylinux_riscv64
    runs-on: ubuntu-24.04-riscv
    timeout-minutes: 600
    strategy:
      fail-fast: false
      matrix:
        version: ${{ fromJSON(needs.setup.outputs.versions) }}
        python: ["cp312", "cp313", "cp314", "cp314t"]

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

    steps:
      - name: Checkout pyproj ${{ env.PYPROJ_VERSION }}
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
        with:
          repository: pyproj4/pyproj
          ref: ${{ env.PYPROJ_VERSION }}
          persist-credentials: false

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

      # auditwheel vendors the curl/libtiff/nghttp2 (and statically, OpenSSL) that
      # ci/proj-compile-wheels.sh builds, but the wheel ships only pyproj's own licences.
      - name: Patch pyproj source
        run: |
          git apply python-wheels/patches/pyproj/${{ env.PYPROJ_VERSION }}/00*.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: ${{ env.MANYLINUX_RISCV64_IMAGE }}
          CIBW_BEFORE_ALL: bash ./ci/proj-compile-wheels.sh
          CIBW_ENVIRONMENT: >-
            PROJ_WHEEL=true
            PROJ_NETWORK=ON
            PROJ_VERSION=${{ env.PROJ_VERSION }}
            PROJ_DIR=/project/pyproj/proj_dir
            PIP_EXTRA_INDEX_URL=https://pypi.riseproject.dev/simple/
          CIBW_TEST_REQUIRES: cython pytest numpy
          CIBW_BEFORE_TEST: python -m pip install shapely pandas xarray || echo "Optional requirements install failed"
          # PyPI has no riscv64 wheel for these and ours lag its latest release, so keep pip
          # off the sdists; test-only (gotcha 12) since Cython has to compile from source.
          CIBW_TEST_ENVIRONMENT: 'PIP_ONLY_BINARY=numpy,pandas,shapely'
          CIBW_TEST_COMMAND: >-
            python -c "import importlib.metadata as m; n=sorted(p.name for p in m.files('pyproj') if 'licenses/' in str(p)); assert n == ['LICENSE', 'LICENSE_curl', 'LICENSE_libtiff', 'LICENSE_nghttp2', 'LICENSE_openssl', 'LICENSE_proj'], n" &&
            pyproj -v &&
            python -c "import pyproj; pyproj.Proj(init='epsg:4269')" &&
            cp -r {package}/test . &&
            python -m pytest test -v -s

      - name: Check the compiled extensions and PROJ made it into the wheel
        run: |
          python3 - wheelhouse/*.whl <<'EOF'
          import sys, zipfile
          for whl in sys.argv[1:]:
              names = zipfile.ZipFile(whl).namelist()
              assert any(n.startswith("pyproj/_crs.") and n.endswith(".so") for n in names), whl
              assert any(n.startswith("pyproj.libs/libproj") for n in names), whl
              assert "pyproj/proj_dir/share/proj/proj.db" in names, whl
              print(whl, "ok")
          EOF

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

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