add test for searching substring #198

	name: test

	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	test:
	runs-on: ubuntu-latest

	services:
	postgres:
	image: postgres:14
	ports:
	- 5432:5432
	env:
	POSTGRES_USER: postgres
	POSTGRES_PASSWORD: postgres
	POSTGRES_DB: gleam_packages_test
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5

	env:
	PGHOST: localhost
	PGPORT: 5432
	PGUSER: postgres
	PGPASSWORD: postgres

	steps:
	- uses: actions/checkout@v3
	- uses: erlef/setup-beam@v1
	with:
	otp-version: "26.0.2"
	gleam-version: "1.0.0"
	rebar3-version: "3"
	- run: gleam format --check src test
	- run: gleam test

Provide feedback