Add `PassiveAggressiveClassifier` #74

	# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python

	# TODO: In the future we ought to perform linting and code coverage checks

	name: Unit Tests

	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]

	jobs:
	tests:
	timeout-minutes: 20
	runs-on: ${{ matrix.operating-system }}
	strategy:
	fail-fast: true
	matrix:
	include:
	- python-version: "3.11"
	operating-system: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	cache: 'pip' # caching pip dependencies
	- name: Install dependencies
	run: \|
	python -m pip install torch torchvision --index-url https://download.pytorch.org/whl/cpu
	python -m pip install ".[dev]"
	- name: Cache Test Datasets
	id: cache-test-datasets
	uses: actions/cache@v4
	with:
	path: data
	key: "test-datasets"
	- name: PyTest
	run: invoke test.unit
	- name: Notebooks
	run: invoke test.nb

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