Update dependency vimeo/psalm to v5 #191

	name: build

	on:
	push:
	branches:
	- '*'
	pull_request:
	branches:
	- '*'

	jobs:

	phpunit-test:
	name: phpunit test
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2

	- name: Setup PHP Action
	uses: shivammathur/setup-php@v2
	with:
	php-version: 7.4
	extensions: ffi, dom, mbstring
	coverage: pcov

	- name: Get Composer Cache Directory
	id: composer-cache
	run: echo "::set-output name=dir::$(composer config cache-files-dir)"

	- name: Cache dependencies
	uses: actions/cache@v2
	with:
	path: ${{ steps.composer-cache.outputs.dir }}
	key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
	restore-keys: ${{ runner.os }}-composer-

	- name: Validate composer.json and composer.lock
	run: composer validate

	- name: Install dependencies
	run: composer install --prefer-dist --no-progress --no-suggest

	- name: Setup problem matchers for PHP
	run: echo "::add-matcher::${{ runner.tool_cache }}/php.json"

	- name: Setup Problem Matchers for PHPUnit
	run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"

	- name: Run test suite
	run: \|
	mkdir -p build/logs
	./vendor/bin/phpunit --coverage-clover build/logs/clover.xml

	- name: Send to coveralls
	env:
	COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: ./vendor/bin/php-coveralls -v

Provide feedback