Bump to apache-arrow 15 and simplify worker utils #38

	name: CI

	on:
	push:
	branches:
	- 'main'
	pull_request:

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true


	jobs:
	lint-and-test:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Set up Volta
	uses: volta-cli/action@v4

	- uses: actions/cache@v3
	id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
	with:
	path: ".yarn/cache"
	key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
	restore-keys: \|
	${{ runner.os }}-yarn-

	- name: Install
	run: yarn install

	- name: Prettier check
	run: yarn fmt:check

	- name: Type check
	run: yarn typecheck

	- name: Test
	run: yarn test

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