Add Content-Type response header for JSON responses #201

	name: Test master

	on:
	pull_request:
	push:
	branches:
	- main
	- master
	- stable*

	permissions:
	contents: read

	jobs:
	test-master:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	php-versions: ["8.0", "8.1", "8.2"]

	name: test-master

	steps:
	- name: Checkout
	uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2

	- name: Set up php ${{ matrix.php-versions }}
	uses: shivammathur/setup-php@c5fc0d8281aba02c7fda07d3a70cc5371548067d # v2
	with:
	php-version: ${{ matrix.php-versions }}
	extensions: apcu,ctype,curl,dom,fileinfo,ftp,gd,intl,json,ldap,mbstring,openssl,pdo_sqlite,posix,sqlite,xml,zip
	coverage: none
	ini-file: development

	- name: Install dependencies
	run: composer i

	- name: test-master
	run: make test-master

	summary:
	runs-on: ubuntu-latest
	needs: test-master

	if: always()

	name: test-master-summary

	steps:
	- name: Summary status
	run: if ${{ needs.test-master.result != 'success' }}; then exit 1; fi

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