Bump express from 4.17.1 to 4.21.0 #310

	name: CI
	on:
	push:
	branches: [main]
	pull_request:
	jobs:
	lint:
	name: Lint
	runs-on: ubuntu-latest
	steps:
	- name: git clone
	uses: actions/checkout@v2
	- name: Use Node.js 14.x
	uses: actions/setup-node@v1
	with:
	node-version: 14.x
	- run: yarn install --frozen-lockfile --network-timeout 1000000
	- run: yarn lint

	type:
	name: Type Check
	runs-on: ubuntu-latest
	steps:
	- name: git clone
	uses: actions/checkout@v2
	- name: Use Node.js 14.x
	uses: actions/setup-node@v1
	with:
	node-version: 14.x
	- run: yarn install --frozen-lockfile --network-timeout 1000000
	- run: yarn type-check

	unit:
	name: Unit Tests
	runs-on: ubuntu-latest
	steps:
	- name: git clone
	uses: actions/checkout@v2
	- name: Use Node.js 14.x
	uses: actions/setup-node@v1
	with:
	node-version: 14.x
	- run: yarn install --frozen-lockfile --network-timeout 1000000
	- run: yarn test

	smoke:
	name: Smoke Tests
	runs-on: ubuntu-latest
	steps:
	- name: git clone
	uses: actions/checkout@v2
	- name: Use Node.js 14.x
	uses: actions/setup-node@v1
	with:
	node-version: 14.x
	- run: yarn install --frozen-lockfile --network-timeout 1000000
	- run: sudo apt-get install xvfb
	- name: Run smoke tests
	run: xvfb-run --auto-servernum yarn smoke

	lhci:
	name: Lighthouse CI
	runs-on: ubuntu-latest
	steps:
	- name: git clone
	uses: actions/checkout@v2
	- name: Use Node.js 14.x
	uses: actions/setup-node@v1
	with:
	node-version: 14.x
	- name: npm install
	run: npm install
	- name: Install Lighthouse CI
	run: npm install -g @lhci/cli@0.6.x
	- name: Run Lighthouse CI
	run: lhci autorun
	env:
	LHCI_GITHUB_APP_TOKEN: ${{ secrets.LHCI_GITHUB_APP_TOKEN }}

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