Fix warnings by removing redundant dependency and imports #13

	name: CI

	on:
	push:
	branches: [master]
	pull_request:
	branches: [master]

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2

	- name: Set up a PureScript toolchain
	uses: purescript-contrib/setup-purescript@main

	- name: Cache PureScript dependencies
	uses: actions/cache@v2
	with:
	key: ${{ runner.os }}-spago-${{ hashFiles('*/.dhall') }}
	path: \|
	.spago
	output

	- name: Set up Node toolchain
	uses: actions/setup-node@v2
	with:
	node-version: "16.x"

	- name: Cache NPM dependencies
	uses: actions/cache@v2
	env:
	cache-name: cache-node-modules
	with:
	path: ~/.npm
	key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package.json') }}
	restore-keys: \|
	${{ runner.os }}-build-${{ env.cache-name }}-
	${{ runner.os }}-build-
	${{ runner.os }}-

	- name: Install NPM dependencies
	run: npm install

	- name: Run Bower tests
	run: npm run build && npm run test

	- name: Run Spago build
	run: npm run spago-build

	- name: Run tests
	run: npm run spago-test

	- name: Check formatting
	run: npx purs-tidy check src test

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