Update submodule references #4

	name: Update submodule references

	on:
	workflow_dispatch:
	schedule:
	- cron: "15 12 * * 1" # At 12:15 on Monday.

	concurrency:
	group: ci-${{ github.ref }}
	cancel-in-progress: true

	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	jobs:
	build:
	name: Package and publish
	runs-on: ubuntu-latest
	permissions:
	# workflow triggered from tag creation can't run w/o this permission
	actions: write
	steps:
	- name: Checkout current branch (full)
	uses: actions/checkout@v2
	with:
	submodules: true
	fetch-depth: 0

	- name: Export publish version
	run: echo "PUBLISH_VERSION=$(date +%Y.%M.%d)" >> $GITHUB_ENV

	- name: Run the auto-update script
	run: \|
	# setup the username and email
	git config user.name "GitHub Actions Bot"
	git config user.email "<>"

	./scripts/auto-update.sh

	- name: Create tag
	uses: actions/github-script@v6
	with:
	script: \|
	const { PUBLISH_VERSION } = process.env
	const tag = `v${PUBLISH_VERSION}`;
	github.rest.git.createRef({
	owner: context.repo.owner,
	repo: context.repo.repo,
	ref: `refs/tags/${tag}`,
	sha: context.sha
	})

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