Revert examples (#110) #1

	name: test

	on:
	pull_request:
	paths:
	- '!frontend/**'
	push:
	paths:
	- '!frontend/**'
	workflow_call:
	inputs:
	working-directory:
	required: true
	type: string
	description: "From which folder this pipeline executes"

	env:
	POETRY_VERSION: "1.7.1"

	jobs:
	build:
	defaults:
	run:
	working-directory: ${{ inputs.working-directory }}
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version:
	- "3.8"
	- "3.9"
	- "3.10"
	- "3.11"
	name: Python ${{ matrix.python-version }}
	steps:
	- uses: actions/checkout@v3

	- name: Set up Python ${{ matrix.python-version }} + Poetry ${{ env.POETRY_VERSION }}
	uses: "./.github/actions/poetry_setup"
	with:
	python-version: ${{ matrix.python-version }}
	poetry-version: ${{ env.POETRY_VERSION }}
	working-directory: ${{ inputs.working-directory }}
	cache-key: core

	- name: Install dependencies
	shell: bash
	run: poetry install

	- name: Run core tests
	shell: bash
	run: make test

	- name: Ensure the tests did not create any additional files
	shell: bash
	run: \|
	set -eu

	STATUS="$(git status)"
	echo "$STATUS"

	# grep will exit non-zero if the target message isn't found,
	# and `set -e` above will cause the step to fail.
	echo "$STATUS" \| grep 'nothing to commit, working tree clean'

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