fix: set traci default view if it doesn't exist #128

	name: Python tests

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	linux-test:
	runs-on: ubuntu-20.04
	strategy:
	matrix:
	python-version: ['3.8', '3.9', '3.10', '3.11']
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	sudo add-apt-repository ppa:sumo/stable
	sudo apt-get update
	sudo apt-get install sumo sumo-tools sumo-doc
	pip install pytest
	pip install -e .[all]
	- name: Full Python tests
	run: \|
	export SUMO_HOME="/usr/share/sumo"
	export LIBSUMO_AS_TRACI=1
	pytest ./tests/pz_test.py
	pytest ./tests/gym_test.py

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