feat: use `with_connection` where possible #3

	name: Continuous Integration

	on:
	push:
	branches:
	- master
	pull_request:

	jobs:
	tests:
	runs-on: ubuntu-latest
	name: Ruby ${{ matrix.ruby }}, DB ${{ matrix.db }}, Rails ${{ matrix.rails }}
	strategy:
	fail-fast: false
	matrix:
	ruby:
	- '3.0'
	- '3.1'
	- '3.2'
	- '3.3'
	rails:
	- '6.1'
	- '7.0'
	- '7.1'
	db:
	- mysql
	- postgresql
	- sqlite
	exclude:
	- rails: '7.0'
	ruby: '3.1'
	- rails: '7.0'
	ruby: '3.2'
	- rails: '7.0'
	ruby: '3.3'
	env:
	DB: ${{ matrix.db }}
	RAILS_VERSION: ${{ matrix.rails }}
	steps:
	- uses: actions/checkout@v4
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	bundler-cache: true
	- name: Enable MySQL
	if: ${{ matrix.db == 'mysql' }}
	run: sudo systemctl start mysql.service
	- name: Create MySQL Database
	if: ${{ matrix.db == 'mysql' }}
	run: mysql -u root -proot -e 'CREATE DATABASE runner;'
	- name: Enable PostgreSQL
	if: ${{ matrix.db == 'postgresql' }}
	run: sudo systemctl start postgresql.service
	- name: Create PostgreSQL User
	if: ${{ matrix.db == 'postgresql' }}
	run: sudo -u postgres -i createuser runner -s
	- name: Create PostgreSQL Database
	if: ${{ matrix.db == 'postgresql' }}
	run: createdb runner
	- name: Run the default task
	run: bundle exec rake

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