Lock PNPM version to 7 #123

	# .github/workflows/ci.yaml
	# Lints and tests the server every time a commit is pushed to the remote
	# repository.

	name: CI
	on: [push, pull_request]
	jobs:
	lint:
	name: Lint
	runs-on: ubuntu-latest
	steps:
	- name: Checkout the repository
	uses: actions/checkout@v2
	- name: Setup PNPM 7
	uses: pnpm/action-setup@v2.0.1
	with:
	version: 7
	- name: Setup Node 18
	uses: actions/setup-node@v2
	with:
	node-version: 18
	registry-url: 'https://registry.npmjs.org/'
	cache: 'pnpm'
	- name: Install dependencies
	run: pnpm install
	- name: Check for errors in code/formatting
	run: pnpm lint
	test:
	name: Test
	runs-on: ubuntu-latest
	steps:
	- name: Checkout the repository
	uses: actions/checkout@v2
	- name: Setup PNPM 7
	uses: pnpm/action-setup@v2.0.1
	with:
	version: 7
	- name: Setup Node 18
	uses: actions/setup-node@v2
	with:
	node-version: 18
	registry-url: 'https://registry.npmjs.org/'
	cache: 'pnpm'
	- name: Install dependencies
	run: pnpm install
	- name: Run all tests
	run: pnpm test

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