Bring Project and CI Up-to-date #57

	name: "Linting and Unit Tests"

	on:
	pull_request:
	branches:
	- 'develop'
	push:
	branches:
	- 'develop'
	- 'master'

	jobs:

	syntax-linting:
	runs-on: 'ubuntu-20.04'
	strategy:
	matrix:
	php:
	- '5.6'
	- '7.0'
	- '7.1'
	- '7.2'
	- '7.3'
	- '7.4'
	- '8.0'
	- '8.1'
	- '8.2'
	- '8.3'
	steps:
	- uses: 'actions/checkout@v2'
	- uses: 'shivammathur/setup-php@v2'
	with:
	php-version: '${{ matrix.php }}'
	- run: 'find src/ -type f -name "*.php" -print0 \| xargs -0 -n1 -P4 php -l -n \| (! grep -v "No syntax errors detected" )'

	unit-testing:
	runs-on: 'ubuntu-20.04'
	strategy:
	matrix:
	php:
	- '5.6'
	- '7.0'
	- '7.1'
	- '7.2'
	- '7.3'
	- '7.4'
	- '8.0'
	- '8.1'
	- '8.2'
	- '8.3'
	steps:
	- uses: 'actions/checkout@v2'
	- uses: 'shivammathur/setup-php@v2'
	with:
	php-version: '${{ matrix.php }}'
	- uses: 'ramsey/composer-install@v2'
	with:
	dependency-versions: 'highest'
	# Require PHPUnit via command-line instead of adding to Composer's
	# "require-dev"; we can't specify a version range that would satisfy all
	# the PHP versions we want to test on because certain versions of PHPUnit
	# conflict with the static analysis tools we use.
	- run: 'composer require --dev phpstan/phpstan phpstan/phpstan-deprecation-rules'
	- run: './vendor/bin/phpunit --bootstrap="tests/bootstrap.php" --test-suffix="Test.php" tests'

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