name: Emscripten

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

jobs:
  emscripten:
    name: Emscripten WebAssembly Build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Setup Emscripten
        uses: mymindstorm/setup-emsdk@v14

      - name: Configure
        run: emcmake cmake -B build-em -S emscripten -DCMAKE_BUILD_TYPE=Release

      - name: Build
        run: cmake --build build-em -j

      - name: Verify artifacts
        run: |
          test -f build-em/chaiscript.js
          test -f build-em/chaiscript.wasm
          test -f build-em/chaiscript.html
          echo "All expected artifacts present"
          ls -lh build-em/chaiscript.*

      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: chaiscript-web
          path: |
            build-em/chaiscript.js
            build-em/chaiscript.wasm
            build-em/chaiscript.html
          retention-days: 90