chore: Remove `List-Unsubscribe-Post` header #468

	name: build_and_test
	on: [ push ]
	jobs:
	test:
	name: build_and_test
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Setup PHP, with composer and extensions
	uses: shivammathur/setup-php@v2
	with:
	php-version: 8.1

	- name: Cache Composer dependencies
	uses: actions/cache@v1
	with:
	path: vendor
	key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
	restore-keys: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}

	- name: Cache Yarn dependencies
	uses: actions/cache@v1
	with:
	path: node_modules
	key: ${{ runner.os }}-yarn-${{ hashFiles('**/package.json') }}
	restore-keys: ${{ runner.os }}-yarn-${{ hashFiles('**/package.json') }}

	- name: Install Composer dependencies
	run: composer update

	- name: Install Yarn dependencies
	run: yarn install

	- name: Run tests
	run: composer test

	- name: PHPStan Static Analysis
	run: composer analyse

	- name: Build assets
	run: yarn build

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