remove react-router-dom and other cleanup #114

	name: Automated Type and Format Checking

	on: [push]

	jobs:
	ci:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v1
	- uses: actions/setup-node@v1
	with:
	node-version: "14.x"
	registry-url: "https://registry.npmjs.org"

	- uses: actions/cache@v2
	id: yarn-cache
	with:
	path: \|
	node_modules
	//node_modules
	key: ${{ runner.os }}-modules-${{ hashFiles('**/yarn.lock') }}

	- name: Install packages
	if: steps.yarn-cache.outputs.cache-hit != 'true'
	run: yarn install --no-progress --non-interactive

	- name: Format Check
	run: yarn format-check

	- name: Type Check
	run: yarn typecheck

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