python-wasm.yml

name: Python Wasm

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

env:
  pyodide-version: 0.26.3

defaults:
  run:
    shell: bash -leo pipefail {0} {0}

jobs:
  itkwasm-python:
    runs-on: ${{ matrix.os }}
    env:
      python-version: ${{ format('3.{0}', matrix.python-minor-version) }}
    strategy:
      max-parallel: 5
      matrix:
        os: [ubuntu-24.04, windows-2022, macos-14]
        python-minor-version: [11, 12]
        package: [compress-stringify, compare-images, dicom, mesh-io, image-io, transform-io, downsample]

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - uses: prefix-dev/setup-pixi@v0.8.3

      - name: Set up Python ${{ env.python-version }}
        uses: actions/setup-python@v5.4.0
        with:
          python-version: ${{ env.python-version }}

      - name: Free Disk Space (Ubuntu)
        if: ${{ matrix.os == 'ubuntu-24.04' }}
        uses: jlumbroso/free-disk-space@main

      - uses: actions/setup-node@v4
        with:
          node-version: '22'

      - name: Install
        uses: pnpm/action-setup@v4
        with:
          run_install: true

      - uses: nick-fields/retry@v3
        if: ${{ matrix.os == 'ubuntu-24.04' }}
        with:
          max_attempts: 5
          timeout_minutes: 10
          command: ./src/docker/pull.sh --no-debug

      - name: Build build:gen:python
        if: ${{ matrix.os == 'ubuntu-24.04' }}
        run: |
          pnpm run --aggregate-output --filter "@itk-wasm/${{ matrix.package }}-build" build:wasi

      - name: Build bindgen:python
        if: ${{ matrix.os == 'ubuntu-24.04' }}
        run: |
          pnpm run --aggregate-output --filter "@itk-wasm/${{ matrix.package }}-build" bindgen:python

      - name: Build build:python:wasi
        if: ${{ matrix.os == 'ubuntu-24.04' }}
        run: |
          pnpm run --aggregate-output --filter "@itk-wasm/${{ matrix.package }}-build" build:python:wasi

      - name: Test python on system
        if: ${{ matrix.package != 'dicom' && matrix.os == 'ubuntu-24.04' || (matrix.package != 'mesh-io' && matrix.package != 'dicom' && matrix.package != 'image-io' && matrix.package != 'downsample' ) }}
        run: |
          pnpm run --aggregate-output --filter "@itk-wasm/${{ matrix.package }}-build" test:python:wasi

      - uses: thewtex/pyodide-actions/install-browser@1e32e8a037a3e99a845dd7ebad6b057a40b7e2c0
        if: ${{ matrix.python-minor-version > 11 && matrix.os == 'ubuntu-24.04' }}
        with:
          runner: selenium
          browser: chrome
          browser-version: latest

      - name: Test python on chrome
        if: ${{ matrix.python-minor-version > 11 && matrix.package != 'dicom' && matrix.os == 'ubuntu-24.04' }}
        run: |
          pnpm run --aggregate-output --filter "@itk-wasm/${{ matrix.package }}-build" test:python:emscripten