Skip to content

[WIP]: Add Pyodide support and CI jobs for Zarr #7

[WIP]: Add Pyodide support and CI jobs for Zarr

[WIP]: Add Pyodide support and CI jobs for Zarr #7

Workflow file for this run

# Attributed to NumPy https://github.com/numpy/numpy/pull/25894
# https://github.com/numpy/numpy/blob/d2d2c25fa81b47810f5cbd85ea6485eb3a3ffec3/.github/workflows/emscripten.yml
#
name: Pyodide wheel
on:
# TODO: refine after this is ready to merge
[push, pull_request, workflow_dispatch]
env:
FORCE_COLOR: 3
PYODIDE_VERSION: 0.25.1
# PYTHON_VERSION and EMSCRIPTEN_VERSION are determined by PYODIDE_VERSION.
# The appropriate versions can be found in the Pyodide repodata.json
# "info" field, or in Makefile.envs:
# https://github.com/pyodide/pyodide/blob/main/Makefile.envs#L2
PYTHON_VERSION: 3.11.3
EMSCRIPTEN_VERSION: 3.1.46
NODE_VERSION: 18
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: Build and test Zarr for Pyodide
runs-on: ubuntu-22.04
# To enable this workflow on a fork, comment out:
# FIXME: uncomment after this is ready to merge
# if: github.repository == 'zarr-developers/zarr-python'
steps:
- name: Checkout Zarr repository
uses: actions/checkout@v4
- name: Set up Python ${{ env.PYTHON_VERSION }}
id: setup-python
uses: actions/setup-python@v5
with:
python-version: ${{ env.PYTHON_VERSION }}
- name: Set up Emscripten toolchain
uses: mymindstorm/setup-emsdk@v14
with:
version: ${{ env.EMSCRIPTEN_VERSION }}
actions-cache-folder: emsdk-cache
- name: Set up Node.js
uses: actions/setup-node@v4
with:
node-version: ${{ env.NODE_VERSION }}
- name: Install pyodide-build
run: python -m pip install "pyodide-build==${{ env.PYODIDE_VERSION }}"
- name: Build Zarr for Pyodide
run: |
pyodide build
- name: Run Zarr tests for Pyodide
run: |
pyodide venv .venv-pyodide
source .venv-pyodide/bin/activate
python -m pip install dist/*.whl
python -m pip install pytest pytest-cov
python -m pytest -v --cov=zarr --cov-config=pyproject.toml zarr
- name: Upload Pyodide wheel artifact for debugging
# FIXME: Remove after this is ready to merge
uses: actions/upload-artifact@v4
with:
name: zarr-pyodide-wheel
path: dist/*.whl