Use pnpm for local development #470

	name: CI

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

	concurrency:
	group: ci-${{ github.head_ref \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	lint:
	name: Lint
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v1
	- uses: actions/setup-node@v1
	with:
	node-version: '12.x'
	- name: install dependencies
	run: yarn install --frozen-lockfile --ignore-engines
	- name: lint
	run: yarn lint

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

	strategy:
	matrix:
	node: ['6', '8', '10', '12', '14']

	steps:
	- uses: actions/checkout@v1
	- uses: actions/setup-node@v1
	with:
	node-version: ${{ matrix.node }}
	- name: install dependencies
	run: yarn install --frozen-lockfile --ignore-engines
	- name: test
	run: yarn test

	floating-test:
	name: Floating dependencies
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v1
	- uses: actions/setup-node@v1
	with:
	node-version: '12.x'
	- name: install dependencies
	run: yarn install --no-lockfile --ignore-engines
	- name: test
	run: yarn test

Provide feedback