Fix ffmpeg_reader not selecting a default stream #914

	name: Code Format Check

	on:
	push:
	branches:
	- master
	pull_request:


	jobs:
	black:
	runs-on: ubuntu-latest
	name: Black
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v3
	- name: Black
	uses: psf/black@22.3.0 # already includes args "--check --diff"
	flake8:
	runs-on: ubuntu-latest
	name: Flake8
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: '3.9'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade wheel pip
	pip install .[lint]
	- name: Lint examples
	run: flake8 examples --show-source
	- name: Lint scripts
	run: flake8 setup.py docs/conf.py scripts --show-source
	- name: Lint tests
	run: flake8 tests --show-source
	- name: Lint moviepy
	run: flake8 moviepy --show-source
	isort:
	runs-on: ubuntu-latest
	name: isort
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: '3.9'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install isort
	- name: Check imports
	run: isort --check-only moviepy tests examples docs/conf.py scripts

Provide feedback