Build and test 3bfc0d470b6f042f8fab9741849d8cc31322883a #206

	name: build-and-test
	run-name: Build and test ${{ github.sha }}
	on: [push]
	jobs:
	build:
	# This should be ubuntu-latest, but as of 2023-10-06ish, it has problems
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v3

	- uses: actions/setup-node@v3
	with:
	node-version: '18'

	- uses: mymindstorm/setup-emsdk@v12
	with:
	# Versions beyond 3.1.50 currently build bad libvpx
	version: 3.1.50
	actions-cache-folder: 'cache-emsdk'

	- uses: actions/cache@v3
	name: Cache dependencies
	with:
	key: cache-dependencies-${{ hashFiles('mk/*') }}
	path: build/.tar

	- run: make extract

	#- uses: bhowell2/[email protected]
	# id: sha
	# with:
	# value: ${{ github.sha }}
	# length_from_start: 7

	#- run: make release -j9 LIBAVJS_VERSION_SUFFIX=-${{ steps.sha.outputs.substring }}

	#- uses: actions/upload-artifact@v3
	# with:
	# name: build
	# path: libav.js-*.zip

	- run: make
	- run: make build-all
	- run: npm test

Provide feedback