Refactor blocking to not need linker #1716

	name: Postgres tests
	on:
	pull_request:
	branches:
	- master
	- "**dev"
	paths:
	- "splink/**"
	- "tests/**"
	- "pyproject.toml"

	jobs:
	test:
	runs-on: ubuntu-latest
	services:
	pg_splink_ci:
	image: postgres
	env:
	POSTGRES_USER: splinkognito
	POSTGRES_PASSWORD: splink123!
	POSTGRES_DB: splink_db
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	ports:
	- 5432:5432
	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
	name: Run tests with Python ${{ matrix.python-version }}
	steps:
	- uses: actions/checkout@v4

	- name: Install poetry using pipx
	run: pipx install poetry

	- uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	cache: "poetry"

	- name: Install dependencies
	run: \|
	poetry config virtualenvs.in-project true
	poetry install --no-interaction --no-root

	- name: Run tests
	run: poetry run pytest -v --durations=0 -m "postgres_only" tests/

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