126 provide some backwards compatibility with previous python versions #419

	name: Unit test run

	on:
	push:
	pull_request:

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']

	steps:
	- uses: actions/checkout@v4
	- name: Set up OnAIR test environment
	uses: conda-incubator/setup-miniconda@v3
	with:
	activate-environment: onair
	environment-file: environment.yml
	python-version: ${{ matrix.python-version }}
	auto-activate-base: false
	- name: Install dependencies
	shell: bash -l {0}
	run: \|
	conda info
	conda list
	- name: Test with pytest
	shell: bash -l {0}
	run: python -m coverage run --branch --source=onair,plugins -m pytest ./test/
	- name: Coverage report
	shell: bash -l {0}
	run: coverage report --skip-empty
	- name: Upload coverage reports to Codecov
	uses: codecov/codecov-action@v4

Provide feedback