switch to pnpm and fix tests #188

	name: CI

	on:
	push:
	branches:
	- master
	- main
	pull_request:

	jobs:
	test:
	name: Tests
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	- uses: pnpm/action-setup@v4
	with:
	version: 8
	- name: Setup node.js
	uses: actions/setup-node@v4
	with:
	node-version: 16
	cache: pnpm
	- name: Install dependencies
	run: pnpm i --frozen-lockfile
	- name: Lint
	run: pnpm lint
	- name: Test
	run: pnpm test

	test-no-lock:
	name: Floating Dependencies
	runs-on: ubuntu-latest
	needs:
	- test
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	- uses: pnpm/action-setup@v4
	with:
	version: 8
	- name: Setup node.js
	uses: actions/setup-node@v4
	with:
	node-version: 16
	cache: pnpm
	- name: Install dependencies
	run: pnpm i --no-lockfile
	- name: Test
	run: pnpm test

	test-try:
	name: Additional Tests
	runs-on: ubuntu-latest
	needs:
	- test
	strategy:
	fail-fast: false
	matrix:
	scenario:
	- ember-lts-3.20
	- ember-lts-3.24
	- ember-release
	- ember-beta
	- ember-canary
	- embroider-safe
	- embroider-optimized
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	- uses: pnpm/action-setup@v4
	with:
	version: 8
	- name: Setup node.js
	uses: actions/setup-node@v4
	with:
	node-version: 16
	cache: pnpm
	- name: Install dependencies
	run: pnpm i --frozen-lockfile
	- name: Test
	run: pnpm ember try:one ${{ matrix.scenario }}

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