Adding type check for serve.py #649

	name: Minimal Dependency Tests

	on:
	push:
	branches:
	- master
	pull_request:
	workflow_dispatch:

	jobs:
	detect-code-changes:
	name: Detect Code Changes
	runs-on: ubuntu-latest
	outputs:
	run-tests: ${{ steps.filter.outputs.run-tests }}
	steps:
	- uses: actions/checkout@v4
	- uses: dorny/paths-filter@v3
	id: filter
	with:
	list-files: shell
	filters: \|
	run-tests:
	- '!docs/**'
	- '!examples/**'
	- '!benchmarks/**'

	test:
	name: Test
	needs: detect-code-changes
	if: needs.detect-code-changes.outputs.run-tests == 'true'
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python: ["3.7"]
	dependencies: ["minimal", "minimal-extras"]
	steps:
	- uses: actions/checkout@v4
	- name: Set Up Python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python }}
	- name: Set Up Environment
	run: \|
	# Install libavformat-dev and libavdevice-dev for PyAV as versions before 9.0
	# do not provide wheels including FFMPEG.
	sudo apt-get install libavformat-dev libavdevice-dev
	make install-uv reset-venv
	source .venv/bin/activate
	make install-${{ matrix.dependencies }}
	- name: Run Tests
	run: \|
	source .venv/bin/activate
	export LIGHTLY_SERVER_LOCATION="localhost:-1"
	python -m pytest -s -v --runslow

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