emscripten-experimental.yml

name: 'Test Build (Emscripten Experimental)'
on:
  workflow_dispatch:
  workflow_run:
    workflows: ["Test Builds"]
    branches: [master]
    types:
      - completed
  schedule:
    # run every thursday at 10:00
    - cron: '0 10 * * 4'

env:
  MESON_VERSION: '0.63.3'
  EM_VERSION: 'tot'
  EM_CACHE_FOLDER: 'emsdk'

jobs:
  emscripten-weekly-latest:
    name: 'Emscripten'
    if: "!contains(github.event.head_commit.message, '[skip ci]') && ${{ github.event.workflow_run.conclusion == 'success' }}"
    runs-on: ubuntu-20.04
    steps:
    - name: Checkout Code
      uses: actions/checkout@v4
      with:
        submodules: 'recursive'

    - name: Install Python
      uses: actions/setup-python@v5
      with:
        python-version: '3.9'

    - name: Install Tools
      run: >
        sudo apt update || true

        sudo apt install -y -qq
        python3-docutils
        python3-pip
        git

        pip install
        meson==${{ env.MESON_VERSION }}
        ninja
        python-gnupg
        zstandard

    - name: Install Emscripten SDK
      run: |
        git clone https://github.com/emscripten-core/emsdk.git ${{ env.EM_CACHE_FOLDER }}
        ${{ env.EM_CACHE_FOLDER }}/emsdk install ${{ env.EM_VERSION }} || true
        ${{ env.EM_CACHE_FOLDER }}/emsdk activate ${{ env.EM_VERSION }}

    - name: Verify Emscripten SDK
      run: |
        source ${{ env.EM_CACHE_FOLDER }}/emsdk_env.sh
        emcc -v
        tee misc/ci/emscripten-ephemeral-ci.ini <<EOF >/dev/null
        [constants]
        toolchain = '$(pwd)/${{ env.EM_CACHE_FOLDER }}/upstream/emscripten/'
        EOF

    - name: Configure
      run: >
        source ${{ env.EM_CACHE_FOLDER }}/emsdk_env.sh

        meson setup build/
        --cross-file misc/ci/common-options.ini
        --cross-file misc/ci/forcefallback.ini
        --cross-file misc/ci/emscripten-ephemeral-ci.ini
        --cross-file misc/ci/emscripten-build.ini
        --prefix=$(pwd)/build-test

        meson configure
        -Dbuild.cpp_std=gnu++14
        build/

    - name: Build
      run: |
        source ${{ env.EM_CACHE_FOLDER }}/emsdk_env.sh
        meson compile tar -C build/ --verbose
        ninja zip -C build/

    - name: Upload Log
      uses: actions/upload-artifact@v4
      with:
        name: taisei_emscripten_latest_build_log
        path: build/meson-logs/meson-log.txt