Add a new user/beginner friendly errors system #9

	name: Check I18N Changes

	on:
	pull_request:
	branches:
	- master

	jobs:
	check-i18n:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository (PR branch)
	uses: actions/checkout@v4
	with:
	ref: ${{ github.event.pull_request.head.sha }}
	fetch-depth: 0

	- name: Install system dependencies
	run: sudo apt-get update && sudo apt-get install -y gettext

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.11"

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install poetry
	poetry install

	- name: Run I18N module
	run: \|
	poetry run python -m norminette.i18n

	- name: Check for uncommitted .po changes
	run: \|
	if git diff --ignore-matching-lines='^"POT-Creation-Date:' -- '*.po' \| grep -P '^[+-](?![+-]{2} [ab]/)' > /dev/null; then
	echo "Meaningful I18N changes detected. Please run 'python -m norminette/i18n.py' and commit the changes."
	git diff -- '*.po'
	exit 1
	else
	echo "No changes detected in I18N files."
	fi

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