deploy-pages.yml

name: Build and Deploy

on:
  workflow_dispatch:
  push:
    branches:
    - main
  schedule:
    - cron: '30 20 * * *' # Warning: Timezone dep - 20:00 is 1:00

permissions:
  contents: read
  pages: write
  id-token: write

env:
  EMSDK_VER: "4.0.9"
  BUILD_STATIC_LIBRARY: Off

jobs:
  build:
    runs-on: ${{ matrix.os }}

    strategy:
      fail-fast: false
      matrix:
        # micromamba_shell_init is derived below from runner.os.
        include:
          - { name: osx26-arm-emscr-llvm22, os: macos-26, clang-runtime: '22', wasm: true }

    steps:
    - uses: actions/checkout@v6

    - name: Set up Python
      uses: actions/setup-python@v6
      with:
        python-version: '3.11'

    - name: Save PR Info
      uses: ./.github/actions/Miscellaneous/Save_PR_Info

    - name: Setup default Build Type
      uses: ./.github/actions/Miscellaneous/Select_Default_Build_Type

    - name: install mamba
      uses: mamba-org/setup-micromamba@main
      with:
        init-shell: >-
          ${{ runner.os == 'Windows' && 'powershell' || 'bash' }}

    - name: Setup emsdk
      shell: bash -l {0}
      run: |
          git clone --depth=1 https://github.com/emscripten-core/emsdk.git
          cd emsdk
          ./emsdk install  ${{ env.EMSDK_VER }}

    - name: Restore cached LLVM-${{ matrix.clang-runtime }} and ${{ matrix.cling == 'On' && 'Cling' || 'Clang-REPL' }} build
      uses: actions/cache/restore@v4
      id: cache
      with:
        path: |
          llvm-project
          ${{ matrix.cling=='On' && 'cling' || '' }}
        key: ${{ env.CLING_HASH }}-${{ runner.os }}-${{ matrix.os }}-clang-${{ matrix.clang-runtime }}.x-emscripten

    - name: Build and test CppInterOp
      uses: ./.github/actions/Build_and_Test_CppInterOp

    - name: Build xeus-cpp
      shell: bash -l {0}
      run: |
        ./emsdk/emsdk activate ${{ env.EMSDK_VER }}
        source ./emsdk/emsdk_env.sh
        micromamba activate CppInterOp-wasm
        git clone --depth=1 https://github.com/compiler-research/xeus-cpp.git
        cd ./xeus-cpp
        mkdir build
        pushd build
        export CMAKE_PREFIX_PATH=${{ env.PREFIX }}
        export CMAKE_SYSTEM_PREFIX_PATH=${{ env.PREFIX }}
        emcmake cmake \
          -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }}          \
          -DCMAKE_PREFIX_PATH=${{ env.PREFIX }}             \
          -DCMAKE_INSTALL_PREFIX=${{ env.PREFIX }}          \
          -DXEUS_CPP_EMSCRIPTEN_WASM_BUILD=ON               \
          -DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE=ON            \
          -DXEUS_CPP_RESOURCE_DIR=${{ env.LLVM_BUILD_DIR }}/lib/clang/${{ matrix.clang-runtime }} \
          -DSYSROOT_PATH=${{ env.SYSROOT_PATH }}                     \
          ..
        EMCC_CFLAGS="-sSUPPORT_LONGJMP=wasm -fwasm-exceptions" emmake make -j ${{ env.ncpus }} install

    - name: Test xeus-cpp C++ Emscripten
      shell: bash -l {0}
      run: |
        set -e
        micromamba activate CppInterOp-wasm
        cd ./xeus-cpp/build/test
        node test_xeus_cpp.js

    - name: Jupyter Lite integration
      shell: bash -l {0}
      run: |
          cd ./xeus-cpp/
          micromamba create -n xeus-lite-host jupyterlite-core jupyterlite-xeus jupyter_server jupyterlab notebook python-libarchive-c -c conda-forge
          micromamba activate xeus-lite-host
          jupyter lite build --XeusAddon.prefix=${{ env.PREFIX }} \
                             --contents notebooks/xeus-cpp-lite-demo.ipynb \
                             --contents notebooks/tinyraytracer.ipynb \
                             --contents notebooks/images/marie.png \
                             --contents notebooks/audio/audio.wav \
                             --XeusAddon.mounts="${{ env.PREFIX }}/share/xeus-cpp/tagfiles:/share/xeus-cpp/tagfiles" \
                             --XeusAddon.mounts="${{ env.PREFIX }}/etc/xeus-cpp/tags.d:/etc/xeus-cpp/tags.d" --output-dir dist

    - name: Upload artifact
      uses: actions/upload-pages-artifact@v3
      with:
        path: ./xeus-cpp/dist/

  deploy:
    needs: build
    permissions:
      pages: write
      id-token: write
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-22.04
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4