[RFC] Bump the component to 4.0 #121

	name: Static analysis

	on:
	pull_request: ~

	defaults:
	run:
	shell: bash

	jobs:
	psalm:
	name: Psalm
	runs-on: Ubuntu-22.04

	steps:
	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: '8.2'
	ini-values: "memory_limit=-1"
	coverage: none

	- name: Checkout target branch
	uses: actions/checkout@v4
	with:
	ref: ${{ github.base_ref }}

	- name: Checkout PR
	uses: actions/checkout@v4

	- name: Install dependencies
	run: \|
	composer remove --dev --no-update --no-interaction symfony/phpunit-bridge
	composer require --no-update vimeo/psalm phpunit/phpunit:^9.6 psalm/plugin-phpunit
	composer update --no-progress --ansi
	git checkout -- composer.json

	./vendor/bin/psalm --version

	- name: Generate Psalm baseline
	run: \|
	git checkout -m ${{ github.base_ref }}
	./vendor/bin/psalm --set-baseline=.github/psalm/psalm.baseline.xml --no-progress
	git checkout -m FETCH_HEAD

	- name: Psalm
	run: \|
	./vendor/bin/psalm --output-format=github --no-progress

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