scikit-image/.github/workflows/test-pyodide.yaml at main · mkcor/scikit-image · GitHub

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# Copied from NumPy https://github.com/numpy/numpy/pull/25894
# https://github.com/numpy/numpy/blob/d2d2c25fa81b47810f5cbd85ea6485eb3a3ffec3/.github/workflows/emscripten.yml
#

name: Test Pyodide

on: [push, pull_request, merge_group]

env:
  FORCE_COLOR: 3
  PYTEST: "pytest --config-file ${{ github.workspace }}/pyproject.toml"

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

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

jobs:
  build-wasm-emscripten:
    name: "pyodide${{ matrix.PYODIDE_VERSION }}\
      -cp${{ matrix.PYTHON_VERSION }}\
      -emscr${{ matrix.EMSCRIPTEN_VERSION }}"
    runs-on: ubuntu-24.04
    strategy:
      # Ensure that wheel builder finishes even if another one fails
      fail-fast: false
      matrix:
        # Use `includes:` if you want to specify other combinations!
        # PYTHON_VERSION and EMSCRIPTEN_VERSION are determined by PYODIDE_VERSION.
        # The appropriate version combinations can be found in the Pyodide repodata.json
        # "info" field, or in Makefile.envs:
        # https://github.com/pyodide/pyodide/blob/main/Makefile.envs#L2
        PYODIDE_VERSION: ["0.29.0"]
        PYTHON_VERSION: ["3.13"]
        EMSCRIPTEN_VERSION: ["4.0.9"]
        NODE_VERSION: ["24"]
        PYODIDE_BUILD_VERSION: ["0.30.8"]

    steps:
      - name: Checkout scikit-image
        uses: actions/checkout@ff7abcd0c3c05ccf6adc123a8cd1fd4fb30fb493 # v4.1.1
        with:
          persist-credentials: false

      - name: Set up Python ${{ matrix.PYTHON_VERSION }}
        id: setup-python
        uses: actions/setup-python@2e3e4b15a884dc73a63f962bff250a855150a234 # v5.0.0
        with:
          python-version: ${{ matrix.PYTHON_VERSION }}
          cache: "pip"
          cache-dependency-path: "requirements/*.txt"

      - name: Set up Emscripten toolchain
        uses: mymindstorm/setup-emsdk@6ab9eb1bda2574c4ddb79809fc9247783eaf9021 # v14
        with:
          version: ${{ matrix.EMSCRIPTEN_VERSION }}
          actions-cache-folder: emsdk-cache

      - name: Install pyodide-build
        run: pip install pyodide-build==${{ matrix.PYODIDE_BUILD_VERSION }}

      - name: Build scikit-image for Pyodide
        run: |
          pyodide xbuildenv install ${{ matrix.PYODIDE_VERSION }}
          pyodide build

      - name: Set up Node.js
        uses: actions/setup-node@a0853c24544627f65ddf259abe73b1d18a591444 # v5.0.0
        with:
          node-version: ${{ matrix.NODE_VERSION }}

      - name: Set up Pyodide test environment
        run: |
          # Set up Pyodide virtual environment
          pyodide venv .venv-pyodide

          # Activate the virtual environment and install the built scikit-image wheel
          source .venv-pyodide/bin/activate
          pip install dist/*.whl

          # Install pytest and optional dependencies that are available
          pip install pytest pytest-pretty
          pip install "astropy" "dask[array]" "matplotlib" "PyWavelets" "scikit-learn"

      - name: Test scikit-image
        run: |
          source .venv-pyodide/bin/activate
          $PYTEST -svra --pyargs skimage ./tests