Update nightly from develop #57

	name: Update nightly from develop
	on:
	schedule:
	- cron: '7 1 * * *'
	workflow_dispatch:
	inputs:
	force:
	type: boolean
	description: Forcibly reset Nightly to Develop?
	default: false
	jobs:
	make_nightly:
	runs-on: ubuntu-latest
	steps:

	- name: Checkout
	uses: actions/checkout@v4
	with:
	ref: develop
	fetch-depth: 0

	- name: Fetch all branches
	run: git fetch --all

	- name: Determine if develop is ahead of nightly
	if: inputs.force != 'true'
	id: compare_branches
	run: \|
	if git rev-list --left-right --count origin/develop...origin/nightly \| grep -q "0$"; then
	if git rev-list --left-right --count origin/develop...origin/nightly \| grep -qv "^0"; then
	echo "behind=true" >> $GITHUB_OUTPUT
	else
	echo "behind=false" >> $GITHUB_OUTPUT
	fi
	else
	echo "There are changes to Nightly that are not in develop, we can't automatically update"
	echo "To forcibly reset Nightly please have an admin run this action with 'force' enabled"
	exit 1
	fi

	- name: Fast-forward nightly branch if behind develop
	if: steps.compare_branches.outputs.behind == 'true'
	run: \|
	git checkout nightly
	git merge develop --ff-only
	git push origin nightly
	env:
	GITHUB_TOKEN: ${{ secrets.OPENMS_GITHUB_APP_PRIVATE_KEY }}

	- name: Forcibly reset nightly
	if: inputs.force
	run: \|
	git checkout nightly
	git reset --hard develop
	git push origin nightly -f
	env:
	GITHUB_TOKEN: ${{ secrets.OPENMS_GITHUB_APP_PRIVATE_KEY }}

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