chore: update to Node 22, enable corepack to manage yarn versions #26593

	name: Continuous Integration
	on: [push, pull_request]

	jobs:
	# Checks for prettify errors, TypeScript errors and runs Jest tests.
	testdbcheck:
	runs-on: ubuntu-latest

	steps:
	- name: Clone repository
	uses: actions/checkout@v4

	- uses: ./.github/actions/setup-node-yarn-deps

	- name: Install dependencies
	run: cp .env.example-grapher .env
	shell: bash

	- name: Build and run db tests
	run: make dbtest
	timeout-minutes: 6

	testcheck:
	runs-on: ubuntu-latest

	steps:
	- name: Clone repository
	uses: actions/checkout@v4

	- uses: ./.github/actions/setup-node-yarn-deps

	- name: Run prettier
	run: yarn testPrettierAll

	- name: Run tsc build
	run: yarn buildTsc

	- name: Run tsc buildTests
	run: yarn lerna run buildTests

	- name: Run jest
	run: yarn testJest

	eslint:
	runs-on: ubuntu-latest

	steps:
	- name: Clone repository
	uses: actions/checkout@v4

	- uses: ./.github/actions/setup-node-yarn-deps

	- name: Run eslint
	# the --max-warnings makes eslint exit with non-zero exit code even for warnings
	run: yarn testLint --max-warnings=0

	# Runs `bundlewatch` on the code to see if our Vite build assets exceed a given file size.
	bundlewatch:
	runs-on: ubuntu-latest

	steps:
	- name: Clone repository
	uses: actions/checkout@v4

	- uses: ./.github/actions/setup-node-yarn-deps
	- uses: ./.github/actions/build-tsc

	- name: Run bundlewatch
	run: yarn testBundlewatch
	env:
	BUNDLEWATCH_GITHUB_TOKEN: "${{ secrets.BUNDLEWATCH_GITHUB_TOKEN }}"

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