Check submodules for updates #39

	name: Check submodules for updates

	on:
	schedule:
	- cron: "0 0 * * MON"
	workflow_dispatch:

	jobs:
	check:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: true
	- name: Set git config
	run: \|
	git config user.name "GitHub Actions"
	git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
	- name: Update submodules
	run: \|
	git submodule update --remote
	- name: Fail if submodules were updated
	run: \|
	if [[ "$(git diff --name-only \| wc -l)" -gt 0 ]]; then
	echo "git submodules were updated"
	exit 1
	fi

	warn:
	runs-on: ubuntu-latest
	if: github.repository == 'dmf-unicatt/turing-dmf' && github.ref == 'refs/heads/main' && github.event_name == 'schedule'
	steps:
	- name: Warn if scheduled workflow is about to be disabled
	uses: fem-on-colab/warn-workflow-about-to-be-disabled-action@main
	with:
	workflow-filename: check_submodules_updates.yml
	days-elapsed: 50

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