build: Switch to github actions #5

	name: 🏗 Build

	on:
	pull_request:
	types: [ synchronize, opened, reopened, ready_for_review ]
	push:
	branches: [ main ]

	permissions:
	checks: write
	pull-requests: write

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	prefer_lowest: ["", "--prefer-lowest"]
	container:
	image: skpr/php-cli:8.4-dev-v2-latest
	options:
	--pull always
	--user 1001:1001
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	show-progress: false
	- name: 📦 Composer Update
	run: composer update --with-all-dependencies --prefer-dist --no-progress --no-interaction ${{ matrix.prefer_lowest }}
	- name: 🧹 PHPCS
	run: ./bin/phpcs --report=checkstyle -q \| ./bin/cs2pr
	- name: 🧹 PHPStan
	run: ./bin/phpstan --error-format=github analyse -v
	- name: ➕ Add matcher
	run: \|
	cat << 'EOF' > .github/phpunit-failure.json
	{"problemMatcher":[{"owner":"phpunit-failure","severity":"error","pattern":[{"regexp":"##teamcity\\[testFailed[^\\]]message='([^'])'[^\\]]*details='/data/([^:]+):(\\d+)","message":1,"file":2,"line":3}]}]}
	EOF
	echo "::add-matcher::.github/phpunit-failure.json"
	- name: ⚡ Run Tests
	run: ./bin/phpunit --teamcity
	- name: ➖ Remove matcher
	if: always()
	run: echo "::remove-matcher owner=phpunit-failure::"

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