add github action, create pyproject.toml, remove some ess specific st… #12

	name: Lint-and-test
	on: [pull_request, workflow_call]
	jobs:
	call-linter-workflow:
	uses: ISISComputingGroup/reusable-workflows/.github/workflows/linters.yml@main
	with:
	compare-branch: origin/main
	python-ver: '3.11'
	tests:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	version: ['3.10','3.11']
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.version }}
	- name: install requirements
	run: pip install -e .[dev]
	- name: run unit tests
	run: python -m pytest .
	- name: run system tests
	working-directory: ./system_tests
	run: python -m pytest --approvaltests-use-reporter='PythonNativeReporter' lewis_tests.py
	results:
	if: ${{ always() }}
	runs-on: ubuntu-latest
	name: Final Results
	needs: [call-linter-workflow, tests]
	steps:
	- run: exit 1
	# see https://stackoverflow.com/a/67532120/4907315
	if: >-
	${{
	contains(needs.*.result, 'failure')
	\|\| contains(needs.*.result, 'cancelled')
	}}

Provide feedback