Add strict comparison `null !==` instead of `!` (#1794) #59

	name: BC Check

	on:
	push:
	branches:
	- master

	jobs:
	roave-bc-check:
	name: Roave BC Check
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Modify composer.json
	run: \|
	sed -i -re 's/"require": \{/"minimum-stability": "dev","prefer-stable": true,"require": \{/' composer.json
	cat composer.json

	git config --local user.email "[email protected]"
	git config --local user.name "AsyncAws Bot"
	git commit -am "Allow unstable dependencies"

	- name: Install PHP with extensions
	uses: shivammathur/setup-php@v2
	with:
	php-version: 8.3
	tools: composer:v2

	- name: Install roave/backward-compatibility-check
	run: composer require --dev roave/backward-compatibility-check

	- name: Roave BC Check
	run: vendor/bin/roave-backward-compatibility-check

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