fix: ensure default path has .pkl file extension in Serializer #7

	name: Python 3.10 Tests

	on:
	push:
	branches:
	- master
	- dev
	pull_request:
	branches:
	- master
	- dev

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ['3.10']

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt

	- name: Run tests
	run: \|
	pytest

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