Add PHP 8.3 support, drop PHP 8.0 #46

	name: "Tests"

	on:
	pull_request:
	push:

	jobs:
	phpunit:
	name: "Tests"

	runs-on: ${{ matrix.operating-system }}

	strategy:
	matrix:
	dependencies:
	- "lowest"
	- "highest"
	- "locked"
	php-version:
	- "8.1"
	- "8.2"
	- "8.3"
	operating-system:
	- "ubuntu-latest"

	steps:
	- name: "Checkout"
	uses: "actions/checkout@v4"

	- name: "Install PHP"
	uses: "shivammathur/setup-php@v2"
	with:
	coverage: "pcov"
	php-version: "${{ matrix.php-version }}"
	ini-values: memory_limit=-1,zend.assertions=1
	tools: composer:v2, cs2pr

	- name: "Cache dependencies"
	uses: "actions/cache@v3"
	with:
	path: \|
	~/.composer/cache
	vendor
	key: "php-${{ matrix.php-version }}-${{ matrix.dependencies }}"
	restore-keys: "php-${{ matrix.php-version }}-${{ matrix.dependencies }}"

	- name: "Install lowest dependencies"
	if: ${{ matrix.dependencies == 'lowest' }}
	run: "composer update --prefer-lowest --no-interaction --no-progress --no-suggest --ignore-platform-req=php"

	- name: "Install highest dependencies"
	if: ${{ matrix.dependencies == 'highest' }}
	run: "composer update --no-interaction --no-progress --no-suggest --ignore-platform-req=php"

	- name: "Install locked dependencies"
	if: ${{ matrix.dependencies == 'locked' }}
	run: "composer install --no-interaction --no-progress --no-suggest --ignore-platform-req=php"

	- name: "Generate Locales"
	run: \|
	sudo locale-gen en_GB
	sudo locale-gen en_GB.utf8
	sudo locale-gen fr_FR
	sudo locale-gen fr_FR@euro
	sudo locale-gen fr_FR.utf8

	- name: "Tests"
	run: "vendor/bin/phpunit"

	- name: "Linting"
	run: "tools/phptal_lint.php -e html tests/input/phptal*.html"

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