added the remaining images. #125

	name: Test using Conda

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
	max-parallel: 5

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Add conda to system path
	run: echo $CONDA/bin >> $GITHUB_PATH
	- name: Install dependencies
	run: conda install prettytable
	- name: Install Xvfb
	run: sudo apt-get install -y xvfb
	- name: Start Xvfb
	run: \|
	Xvfb :99 -screen 0 1024x768x24 &
	echo "DISPLAY=:99" >> $GITHUB_ENV
	- name: Lint with flake8
	run: \|
	conda install flake8
	# Stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
	- name: Test with unittest
	run: python -m unittest discover -s tests

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