emscripten.yml

name: Emscripten build and test

on:
  workflow_dispatch:
  pull_request:
  push:
    branches: [main]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest
    timeout-minutes: 30

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

      - name: Setup Python
        uses: actions/setup-python@v4
        with:
          python-version: 3.11

      - name: Install pyodide-build
        run: |
          pip install pyodide-build
          echo EMSCRIPTEN_VERSION=$(pyodide config get emscripten_version) >> $GITHUB_ENV

      - name: Setup Emscripten
        uses: mymindstorm/setup-emsdk@v12
        with:
          version: ${{ env.EMSCRIPTEN_VERSION }}

      - name: Build
        run: pyodide build

      - name: Setup node
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Set up Pyodide virtual environment
        run: |
          pyodide venv .venv-pyodide
          source .venv-pyodide/bin/activate
          python -m pip install .[test]
          python -m pip install dist/*.whl
          python -c "import sys; print(sys.platform)"

      - name: Test
        run: |
          source .venv-pyodide/bin/activate
          python -m pytest -vv tests