Delete the `cmd2_ext_test.py` plugin code from the cmd2 repo #316

	# For documentation on GitHub Actions Workflows, see:
	# https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions
	name: Quality
	on:
	pull_request:
	types: [opened, synchronize, reopened]
	push:
	branches: [main]

	permissions:
	contents: read

	jobs:
	quality:
	runs-on: ubuntu-latest
	steps:
	- name: Check out
	uses: actions/checkout@v5
	with:
	fetch-depth: 0 # Needed for setuptools_scm to work correctly

	- uses: actions/cache@v4
	with:
	path: ~/.cache/pre-commit
	key: pre-commit-${{ hashFiles('.pre-commit-config.yaml') }}
	- name: Install uv and set the python version
	uses: astral-sh/setup-uv@v6
	with:
	python-version: "3.13"
	- name: Install the project
	run: uv sync --group quality
	- name: Run pre-commit
	run: uv run pre-commit run -a --show-diff-on-failure

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