Missing entries from demozoo #476

	name: Validate manifests

	on: [pull_request, push]

	jobs:
	run-tests:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout gbdev/database
	uses: actions/checkout@v2
	with:
	repository: gbdev/database
	path: folder/repo

	- name: Set up Python 3.11
	uses: actions/setup-python@v1
	with:
	python-version: 3.11

	- name: Install Python dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r folder/repo/tests/requirements.txt

	- name: Validate manifests against the JSON schema
	working-directory: folder/
	run: \|
	cd repo/tests
	python3 validate_schema.py

	- name: Check if referenced files in the manifests exist
	working-directory: folder/
	run: \|
	cd repo/tests
	python3 check_files.py

	- name: Look for duplicates
	working-directory: folder/
	run: \|
	cd repo/scripts
	python3 dupe_finder.py

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