Add loss value metric based on optimal performance definition #287

	name: test-suite
	on: [push, pull_request]
	jobs:
	lint-python:
	name: lint-python
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: '3.x'
	- name: Install ruff
	run: \|
	pip install ruff
	- name: Lint python with ruff
	run: \|
	ruff check .
	test-asreview:
	name: Test Insights for ASReview LAB versions
	runs-on: ubuntu-latest
	strategy:
	matrix:
	asr_versions: ['1.0', '1.2', '1.4', '1.6']
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: '3.x'
	- name: Install packages and run tests
	run: \|
	pip install pytest
	pip install asreview==${{ matrix.asr_versions }}
	pip install .
	pytest tests

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