Documentation Changes #829

	# This workflow is designed to notify a given email address with pertinent information
	# about changes to the Documentation files, using a cron-based trigger.

	name: Documentation Changes

	on:
	# Schedule job to run at midnight UTC every day
	schedule:
	- cron: "0 0 * * *"

	jobs:

	script:
	if: github.repository == 'debezium/debezium'
	runs-on: ubuntu-latest

	steps:
	- name: Checkout action
	uses: actions/checkout@v4
	with:
	# This is necessary as this script needs to examine all history and prepare an output
	# report that defines all changes made to the Documentation within the last number of
	# days.
	fetch-depth: 0
	# Always run this against main
	ref: 'main'

	- name: Run script
	id: changes
	run: \|
	./github-support/notify-documentation-changes.sh "main"
	CHANGES=$(cat documentation_changes.txt)
	echo "CHANGES<<EOF" >> $GITHUB_ENV
	echo "$CHANGES" >> $GITHUB_ENV
	echo "EOF" >> $GITHUB_ENV

	- name: Send email notification
	uses: zulip/github-actions-zulip/send-message@v1
	with:
	api-key: ${{ secrets.ZULIP_TOKEN }}
	email: ${{ secrets.ZULIP_TOKEN_EMAIL_ADDRESS }}
	organization-url: "https://debezium.zulipchat.com"
	to: "documentation"
	type: "stream"
	topic: "activity"
	content: ${{ env.CHANGES }}

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