build.yml

name: Build WASM dependencies and PyBaMM

on:
  pull_request:
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Install dependencies
        run: |
            sudo apt-get update
            sudo apt-get install -y cmake build-essential libssl-dev pkg-config

      - name: Set up Emscripten
        uses: mymindstorm/setup-emsdk@v14
        with:
          version: 3.1.58
          actions-cache-folder: "emsdk-cache"

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "20"

      - name: Check out Pyodide
        uses: actions/checkout@v4
        with:
          repository: pyodide/pyodide
          path: pyodide_checkout
          submodules: recursive

      - name: Remove previous recipes and copy new ones
        run: |
          rm -rf pyodide_checkout/packages/pyodide/src/packages/openblas
          rm -rf pyodide_checkout/packages/pyodide/src/packages/suitesparse
          rm -rf pyodide_checkout/packages/pyodide/src/packages/sundials

          mkdir -p pyodide_checkout/packages/pyodide/src/packages/openblas
          cp -r recipes/openblas pyodide_checkout/packages/pyodide/src/packages/openblas
          mkdir -p pyodide_checkout/packages/pyodide/src/packages/suitesparse
          cp -r recipes/suitesparse pyodide_checkout/packages/pyodide/src/packages/suitesparse
          mkdir -p pyodide_checkout/packages/pyodide/src/packages/sundials
          cp -r recipes/sundials pyodide_checkout/packages/pyodide/src/packages/sundials
          mkdir -p pyodide_checkout/packages/pyodide/src/packages/pybamm
          cp -r recipes/pybamm pyodide_checkout/packages/pyodide/src/packages/pybamm

      - name: Build Pyodide distribution
        working-directory: pyodide_checkout/
        run: |
          PYODIDE_JOBS=$(nproc) PYODIDE_PACKAGES="pybamm" make

      - name: Upload Pyodide distribution
        uses: actions/upload-artifact@v4
        with:
          name: pyodide_dist
          path: pyodide_checkout/dist/*
          if-no-files-found: error