fix: protected responseContentType to allow overloading of fetchUrl function #311

	---
	name: build

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master

	env:
	DEFAULT_COMPOSER_FLAGS: "--prefer-dist --no-interaction --no-progress --optimize-autoloader --ansi"

	jobs:
	phpunit:
	name: PHP ${{ matrix.php }} on ${{ matrix.os }}
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest]
	php: ['7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3']

	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Install PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php }}
	- name: Get composer cache directory
	id: composer-cache
	run: echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
	- name: Cache composer dependencies
	uses: actions/cache@v4
	with:
	path: ${{ steps.composer-cache.outputs.dir }}
	key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
	restore-keys: ${{ runner.os }}-composer-
	- name: Install dependencies
	run: composer update $DEFAULT_COMPOSER_FLAGS
	- name: Run unit tests
	run: vendor/bin/phpunit --colors=always tests

Provide feedback