fix sync workflow (#833) #2

	name: Sync latest

	on:
	push:
	branches: [develop]

	defaults:
	run:
	shell: bash

	jobs:
	publish:
	runs-on: ubuntu-latest

	steps:
	- name: checkout
	uses: actions/checkout@v3
	with:
	token: ${{ secrets.GITHUB_TOKEN }}

	- name: Merge Branches
	run: \|
	git config user.name github-actions
	git config user.email [email protected]
	git fetch
	git checkout develop
	git pull
	git checkout latest
	git pull
	git merge develop

	# note that this shouldn't run if 'merge branches' fails, which it will happen when
	# there are merge conflicts.
	- name: Sync latest
	if: contains(github.event.pull_request.labels.*.name, 'sync-latest')
	run: \|
	git push

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