Remove `fibers` dependency #152

	name: build
	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2

	- name: Use Node 14.16.1
	uses: actions/setup-node@v1
	with:
	node-version: 14.16.1

	- name: Use cached node_modules
	uses: actions/cache@v1
	with:
	path: node_modules
	key: nodeModules-${{ hashFiles('**/yarn.lock') }}
	restore-keys: \|
	nodeModules-

	- name: Install dependencies
	run: yarn install --frozen-lockfile

	- name: Build
	run: yarn build

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