Update index.md #56

	name: sync theme submodules

	on:
	push:
	branches: gh-pages

	schedule:
	- cron: "00 14 * * *"

	workflow_dispatch:


	jobs:
	sync_theme_submodules:
	if: github.repository_owner == 'ioos' # only run if ioos owns repo
	runs-on: ubuntu-20.04
	steps:
	- name: Checkout repo
	uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4

	- name: submodule checkout
	run: \|
	git submodule update --init
	- name: check submodule status
	run: \|
	git submodule status
	- name: Update theme from submodules
	run: \|
	git submodule update --remote --merge
	- name: check submodule status 2
	run: \|
	git submodule status
	- name: Commit and push if it changed
	run: \|
	git config user.name "Automated"
	git config user.email "[email protected]"
	git add -A
	timestamp=$(date -u)
	git commit -m "Update theme on: ${timestamp}" \|\| exit 0
	git push

	keepalive-job:
	name: Keepalive Workflow
	runs-on: ubuntu-latest
	if: github.event_name == 'schedule'
	permissions:
	actions: write
	steps:
	- uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
	- uses: gautamkrishnar/keepalive-workflow@3eb47f21355191080dca0f7662d45c192d2ef64d # 2.0.7

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