ci : add build of wasm examples to CI #421

	name: Examples Tests
	on:
	push:
	paths:
	- src/**
	- include/**
	- examples/addon.node/**
	- whisper.h
	- examples/command.wasm/**
	- examples/bench.wasm/**
	- examples/stream.wasm/**
	- examples/whisper.wasm/**
	pull_request:
	paths:
	- src/**
	- include/**
	- examples/addon.node/**
	- whisper.h
	- examples/command.wasm/**
	- examples/bench.wasm/**
	- examples/stream.wasm/**
	- examples/whisper.wasm/**

	jobs:
	addon_node-ubuntu-22:
	runs-on: ubuntu-22.04
	strategy:
	matrix:
	node-version: [ 16.x, 18.x ]
	steps:
	- name: Clone
	uses: actions/checkout@v1

	- name: Dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install build-essential git
	sudo apt-get install cmake
	sudo apt-get install libsdl2-dev

	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v1
	with:
	node-version: ${{ matrix.node-version }}
	cache: 'npm'

	- name: Install package.json dependencies
	working-directory: ./examples/addon.node
	run: npm install

	- name: Compile addon.node
	run: npx cmake-js compile -T addon.node -B Release

	- name: Download test model
	run: \|
	bash ./models/download-ggml-model.sh base.en
	- name: Test
	run: \|
	cd examples/addon.node
	npm run test

	wasm-ubuntu-22:
	runs-on: ubuntu-22.04

	steps:
	- name: Clone
	uses: actions/checkout@v1

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

	- name: Verify
	run: emcc -v

	- name: Build
	run: \|
	mkdir build-em && cd build-em
	emcmake cmake ..
	make -j

Provide feedback