Fix Course Teacher going out of sync with Course Lessons #1270

	name: Psalm Test

	on:
	pull_request:
	workflow_call:

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	tests:
	name: Psalm
	runs-on: ubuntu-latest
	strategy:
	fail-fast: true
	max-parallel: 10
	matrix:
	php: ['7.4', '8.2']
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	with:
	fetch-depth: 0

	- name: Get cached composer directories
	uses: actions/cache@v3
	with:
	path: ~/.cache/composer/
	key: ${{ runner.os }}-composer-${{ hashFiles('composer.lock') }}
	- uses: actions/cache@v3
	with:
	path: vendor/
	key: ${{ runner.os }}-vendor-${{ hashFiles('composer.lock') }}

	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php }}
	tools: composer
	coverage: none

	- name: Install
	run: composer install --no-ansi --no-interaction --prefer-dist --no-progress

	- name: Run Psalm
	run: ./vendor/bin/psalm

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