Alert about superproject↔submodule reference differences #4

	name: Alert about superproject↔submodule reference differences

	on:
	schedule:
	- cron: '37 3 * * 1-5' # UTC! every weekday at 04:37 (winter) / 05:37 (summer) in the morning
	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	env:
	SLACK_CHANNEL: reload-cd-pipelines

	jobs:
	check:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repo
	uses: actions/checkout@v4
	with:
	ref: ${{ github.event.inputs.ref }}
	submodules: recursive
	fetch-depth: 0
	- uses: inkarkat/git-supersubinout@v3
	id: supersubinout
	with:
	message: >
	:deciduous_tree: :arrows_counterclockwise: Found pending submodule changes to be incorporated into JuicyRaspberryPie:
	- name: Check summary
	if: fromJSON(steps.supersubinout.outputs.differences-found)
	run: \|
	cat >> "$GITHUB_STEP_SUMMARY" <<'EOF'
	${{ steps.supersubinout.outputs.markdown-logs }}
	EOF
	shell: bash
	- name: Post to Slack
	if: fromJSON(steps.supersubinout.outputs.differences-found)
	uses: slackapi/slack-github-action@v1
	with:
	channel-id: ${{ env.SLACK_CHANNEL }}
	payload: \|
	{
	"text": ${{ toJSON(steps.supersubinout.outputs.logs) }}
	}
	env:
	SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
	- name: Fail check
	if: fromJSON(steps.supersubinout.outputs.differences-found)
	run: exit 1
	shell: bash

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