[ENH] reformat, refactor and implement some bids app 2.0 features #2

	---
	name: validate boutiques descriptor

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

	on:
	push:
	branches: [master]
	pull_request:
	branches: ['*']

	jobs:
	validate:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: 3.12
	- name: Install
	run: pip install boutiques
	- name: Validate
	run: bosh validate boutiques/bids-app-example.json

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