main.yml

name: CI
on:

  workflow_dispatch:
  pull_request:
  push:
    branches:
     - main

  schedule:
    - cron: '0 2 * * *' # run at 2 AM UTC

jobs:
  emscripten_wasm:

    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        emsdk_ver: ["3.1.45"]

    steps:
      - uses: actions/checkout@v4

      - name: Get number of CPU cores
        uses: SimenB/github-actions-cpu-cores@v2

      - name: Install micromamba
        uses: mamba-org/setup-micromamba@v1
        with:
          environment-file: environment-wasm-build.yml
          environment-name: xeus-javascript-wasm-build

      - name: Setup emsdk
        shell: bash -l {0}
        run: |
          
          emsdk install ${{ matrix.emsdk_ver }}
          

      - name: Build
        shell: bash -l {0}
        run: |
          
          emsdk activate ${{ matrix.emsdk_ver }}
          
          source $CONDA_EMSDK_DIR/emsdk_env.sh
          micromamba create -f environment-wasm-host.yml --platform=emscripten-wasm32

          mkdir build
          pushd build

          export EMPACK_PREFIX=$MAMBA_ROOT_PREFIX/envs/xeus-javascript-wasm-build
          export PREFIX=$MAMBA_ROOT_PREFIX/envs/xeus-javascript-wasm-host
          export CMAKE_PREFIX_PATH=$PREFIX
          export CMAKE_SYSTEM_PREFIX_PATH=$PREFIX

          emcmake cmake \
            -DCMAKE_BUILD_TYPE=Release                        \
            -DCMAKE_PREFIX_PATH=$PREFIX                       \
            -DCMAKE_INSTALL_PREFIX=$PREFIX                    \
            -DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE=ON            \
            ..
          
          make -j${{ steps.cpu-cores.outputs.count }}