Split core implementation into multiple files #963

	name: Python
	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	defaults:
	run:
	shell: bash

	jobs:
	tests:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	with:
	submodules: recursive
	- uses: actions/setup-python@v4
	with:
	python-version: '3.10'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install build PyYAML
	- name: Build BLST
	run: \|
	cd src
	make blst
	- name: Build CKZG
	run: \|
	cd src
	make
	- name: Build Python bindings
	run: \|
	cd bindings/python
	make install
	- name: Test
	run: \|
	cd bindings/python
	make test

	test-sdist:
	runs-on: ${{matrix.os}}
	strategy:
	matrix:
	os:
	- ubuntu-latest
	- macos-latest
	- windows-latest
	steps:
	- uses: actions/checkout@v3
	with:
	submodules: recursive
	- uses: actions/setup-python@v4
	with:
	python-version: '3.10'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install build PyYAML
	- name: Build sdist
	run: python -m build --sdist
	- name: Set up Visual Studio shell
	if: runner.os == 'Windows'
	uses: egor-tensin/vs-shell@v2
	- name: Install via sdist
	working-directory: dist
	run: pip install ckzg-*.tar.gz
	- name: Run tests
	run: make -C bindings/python test

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