ci-docs #81825

	# NOTE: This name appears in GitHub's Checks API and in workflow's status badge.
	name: ci-docs

	# Trigger the workflow when:
	on:
	push:
	branches:
	- gh-pages

	# Every 15 minutes (for the default/main branch).
	schedule:
	- cron: "/15 * * *"

	jobs:

	publish-docs:
	# NOTE: This name appears in GitHub's Checks API.
	name: publish-docs
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v2
	with:
	fetch-depth: 0
	ref: gh-pages
	submodules: true

	- name: Update all submodules to latest versions
	run: \|
	# Update submodules.
	git submodule update --remote
	# Stop if there are no changes.
	git diff --quiet && exit 0

	git config user.name "${COMMITTER_NAME}"
	git config user.email "${COMMITTER_EMAIL}"
	git add .
	git commit --message "${COMMIT_MESSAGE}"
	git push
	env:
	COMMIT_MESSAGE: Update submodules
	COMMITTER_NAME: github-actions[bot]
	COMMITTER_EMAIL: noreply@github.com

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