Update sync-upstream.yml #25

	name: Merge main to gh-pages

	on:
	push:
	branches:
	- main

	jobs:
	merge_to_ghpages:
	permissions:
	actions: write
	checks: write
	contents: write
	deployments: write
	issues: write
	packages: write
	pull-requests: write
	repository-projects: write
	security-events: write
	statuses: write
	runs-on: ubuntu-latest
	steps:
	- name: Checkout main repository
	uses: actions/checkout@v3
	with:
	ref: main
	fetch-depth: 0

	- name: Checkout gh-pages repository
	uses: actions/checkout@v3
	with:
	ref: gh-pages
	fetch-depth: 0

	- name: Set up Git
	run: \|
	git config --global user.name "${{ github.actor }}"
	git config --global user.email "${{ github.actor }}@users.noreply.github.com"

	- name: Merge main to gh-pages
	run: \|
	git merge origin/main
	if [[ -n $(git status -s) ]]; then
	echo "There are conflicts. Merge aborted."
	exit 1
	fi
	git push origin

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