remove deprecated old code and drop py37 support #58

	# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: Python package

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:

	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	include:
	- os: ubuntu-latest
	python-version: 3.7
	- os: ubuntu-latest
	python-version: 3.8
	- os: ubuntu-latest
	python-version: 3.9
	- os: ubuntu-latest
	python-version: '3.10'
	- os: ubuntu-latest
	python-version: '3.11'
	- os: macos-latest
	python-version: 3.9
	- os: windows-latest
	python-version: 3.9

	steps:
	- uses: actions/checkout@v2
	with:
	submodules: true
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v1
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install OS dependencies
	shell: bash -l {0}
	run: \|
	case "${{ runner.os }}" in
	Linux)
	sudo apt-get install -yy libsamplerate0 libsndfile1
	;;
	macOS)
	brew install libsamplerate
	;;
	esac
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -e ".[test,lint]"
	- name: Lint with pysen
	run: \|
	pysen run lint
	- name: Test
	run: \|
	pytest --cov=pysptk --cov-report xml -v tests/

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