build.yml

name: Build and publish artifact

on: [push]

env:
  EM_VERSION: 3.1.71
  EM_CACHE_FOLDER: 'emsdk-cache'

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Setup cache
        id: cache-system-libraries
        uses: actions/cache@v2
        with:
          path: ${{env.EM_CACHE_FOLDER}}
          key: ${{env.EM_VERSION}}-${{ runner.os }}
      - uses: mymindstorm/setup-emsdk@v14
        with:
          version: ${{env.EM_VERSION}}
          actions-cache-folder: ${{env.EM_CACHE_FOLDER}}
      - name: Create build folder
        run: mkdir -p build
      - name: Build AudioEngine
        run: emcc -std=c++11 -lembind -s ALLOW_MEMORY_GROWTH -s EXPORTED_FUNCTIONS="['_malloc', '_free']" -s AUDIO_WORKLET=1 -s WASM_WORKERS=1 -O3 --emit-tsd audioengine.ts.d -o build/audioengine.js audioengine.cpp
      - name: Upload artifact 
        uses: actions/upload-pages-artifact@v3
        with:
          path: ./build