feat: add e2e gen ai app starter kit #4

	# Path: .github/workflows/ci/lint_and_test.yml

	name: Lint and Test

	on:
	push:
	paths:
	- 'gemini/sample-apps/conversational-genai-app-template/**'
	pull_request:
	paths:
	- 'gemini/sample-apps/conversational-genai-app-template/**'

	jobs:
	lint-and-test:
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: gemini/sample-apps/conversational-genai-app-template
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.10'
	- name: Install Poetry and dependencies
	run: \|
	pip install poetry==1.8.3 --user
	python -m poetry install --with lint, streamlit
	- name: Lint python code
	run: \|
	poetry run codespell
	poetry run ruff .
	poetry run mypy .
	poetry run black . --check
	- name: Run tests
	run: \|
	poetry run pytest tests/unit

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