Fix graphile-worker example in README #309

	name: CI

	on: [push, pull_request]

	env:
	CI: true
	PGUSER: postgres
	PGPASSWORD: postgres
	PGHOST: "127.0.0.1"
	PGPORT: 5432
	TEST_ROOT_DATABASE_URL: postgres://postgres:[email protected]:5432/postgres
	TEST_DATABASE_URL: postgres://someone:[email protected]:5432/graphile_migrate_test
	PGVERSION: 10
	NODE_OPTIONS: "--experimental-vm-modules"

	jobs:
	test:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	node-version: [18.x, 20.x]
	postgres-version: [12, 15]

	services:
	postgres:
	image: postgres:${{ matrix.postgres-version }}
	env:
	POSTGRES_USER: postgres
	POSTGRES_PASSWORD: postgres
	POSTGRES_DB: postgres
	ports:
	- "0.0.0.0:5432:5432"
	# needed because the postgres container does not provide a healthcheck
	options:
	--health-cmd pg_isready --health-interval 10s --health-timeout 5s
	--health-retries 5

	steps:
	- uses: actions/checkout@v1
	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v1
	with:
	node-version: ${{ matrix.node-version }}
	- run: yarn --frozen-lockfile
	- run: psql "${TEST_ROOT_DATABASE_URL}" -c "CREATE USER someone WITH LOGIN PASSWORD 'something';"
	- run: yarn clean
	- run: yarn prepack
	- run: FORCE_COLOR=1 yarn jest -i --ci

Provide feedback