attempt to fix Wx display issue on Linux #4

	name: BAG Explorer on Linux

	on: [push]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	max-parallel: 5

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python 3.11
	uses: actions/setup-python@v4
	with:
	python-version: 3.11
	- name: setup-conda
	uses: s-weigand/[email protected]
	with:
	update-conda: true
	python-version: 3.11
	- name: Install dependencies
	run: \|
	conda config --add channels conda-forge
	conda install appdirs cartopy gdal matplotlib-base numpy psutil pyproj qt-material
	conda install h5py python-dateutil lxml
	conda install pypubsub wxPython requests
	pip install PySide6
	sudo apt-get install -y libegl1
	pip install hyo2.bag
	pip install --no-deps hdf-compass>=0.7b14
	pip install --no-deps .
	- name: Lint with flake8
	run: \|
	conda install flake8
	# stop the build if there are Python syntax errors or undefined names
	flake8 ./hyo2/bagexplorer --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 ./hyo2/bagexplorer --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
	continue-on-error: true
	- name: Test with pytest
	run: \|
	pip install coveralls PyYAML pytest pytest-cov
	Xvfb &
	export DISPLAY=:0
	py.test --cov
	coverage report -m
	coveralls
	continue-on-error: false

Provide feedback