Integrate Patroni 4.x #892

	name: ubuntu

	on:
	pull_request:
	push:
	branches:
	- master

	jobs:
	tests:
	runs-on: ubuntu-22.04

	steps:
	- uses: actions/checkout@v3
	- name: Set up packages
	run: sudo apt-get install -y shellcheck
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: 3.7
	- name: Install flake8 and docker-compose
	run: python -m pip install flake8 docker-compose==1.17.1
	- name: Run shellcheck
	run: find postgres-appliance -name '*.sh' -print0 \| xargs -0 shellcheck
	- name: Run flake8
	run: find postgres-appliance -name '*.py' -print0 \| xargs -0 python -m flake8
	- name: Build spilo docker image
	run: cd postgres-appliance && docker build -t spilo .
	- name: Test spilo docker image
	run: bash postgres-appliance/tests/test_spilo.sh
	- name: Test USE_OLD_LOCALES
	run: bash -x postgres-appliance/tests/locales_test/test_locales.sh
	if: github.event_name == 'push'

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