Update db_version to align with core minimum #13

	name: Test

	on:
	pull_request:
	branches:
	- 'master'
	paths-ignore:
	- '**.md'
	workflow_dispatch:

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

	jobs:
	integration:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	php-version: ['5.6', '7.4', '8.0', '8.1', '8.2', '8.3']

	name: Unit tests on PHP ${{ matrix.php-version }}

	continue-on-error: ${{ matrix.php-version == '8.3' }}

	steps:
	- uses: actions/checkout@v3

	- uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php-version }}

	- name: 'Validate composer.json'
	run: composer validate --strict

	- name: 'Validate PHP syntax'
	run: php -l src/db.php

	- name: Install Composer dependencies
	uses: ramsey/composer-install@v2
	with:
	# Bust the cache at least once a month - output format: YYYY-MM.
	custom-cache-suffix: $(date -u "+%Y-%m")

	- name: Run tests
	run: composer test

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