feat(TagList)!: `TagList` now inherits from `collections.UserList`, instead of `typing.List` #19

	name: Bleeding Edge Shiny

	on:
	push:
	branches: "shiny-**"
	pull_request:

	jobs:
	htmltools-pr:
	runs-on: ubuntu-latest
	defaults:
	run:
	shell: bash

	steps:
	- name: Checkout py-shiny@main
	uses: actions/checkout@v4
	with:
	repository: posit-dev/py-shiny
	ref: main
	fetch-depth: 0 # Required for shiny version
	- name: Setup py-shiny@main
	uses: posit-dev/py-shiny/.github/py-shiny/setup@main
	with:
	python-version: "3.12"

	- name: Checkout dev branch of py-htmltools
	uses: actions/checkout@v4
	with:
	path: _dev/htmltools

	- name: Install dev py-htmltools htmltools dependencies
	run: \|
	cd _dev/htmltools
	pip uninstall -y htmltools
	pip install -e ".[dev,test]"
	make install

	- name: Check py-shiny@main
	uses: posit-dev/py-shiny/.github/py-shiny/check@main

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