further improve message #205

	name: Submodule Test

	on:
	push:
	paths-ignore:
	- 'docs/**'

	jobs:
	tests:
	name: "test if submodules are up to date"
	runs-on: ubuntu-latest

	steps:
	- uses: "actions/checkout@v4"
	with:
	submodules: 'true'
	# checkout never fetches tags for submodules so do it manually
	- name: fetch submodule tags
	run: \|
	git submodule foreach --recursive 'git fetch --tags'

	- uses: "actions/setup-python@v5"
	with:
	python-version: "3.11"

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

	- name: test submodule version
	run: \|
	python tools/test_submodules.py

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