Update dependency chai to v4.5.0 #124

	name: Test
	on:
	push:
	branches:
	- 'master'
	pull_request: {}
	jobs:
	build:
	name: Build, lint, and test
	runs-on: ubuntu-latest
	strategy:
	matrix:
	node: ['12', '14', '16']

	steps:
	- name: Checkout repo
	uses: actions/checkout@v2

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

	- name: Install deps and build (with cache)
	uses: borales/[email protected]
	with:
	cmd: install --immutable --silent

	- name: Check types
	uses: borales/[email protected]
	with:
	cmd: typecheck

	- name: Build
	uses: borales/[email protected]
	with:
	cmd: build

	- name: Jest run
	uses: borales/[email protected]
	with:
	cmd: test

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