Nightly #1086

	name: Nightly

	on:
	schedule:
	# timezone is UTC
	- cron: '45 23 * * *'
	# Allows to run this workflow manually from the Actions tab
	workflow_dispatch:

	jobs:
	snapshot-nightly-branches:
	name: Snapshot nightly branch
	runs-on: ubuntu-latest
	strategy:
	matrix:
	target: [master, dev]
	env:
	nightly: 'nightly_${{ matrix.target }}'
	steps:
	- name: Clone repository and checkout branch ${{ matrix.target }}
	run: \|
	git clone -b ${{ matrix.target }} --single-branch --progress \
	https://${{ github.actor }}:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }} .
	- name: Snapshot current ${{ matrix.target }} branch in branch ${{ env.nightly }}
	run: git switch -C ${{ env.nightly }} ${{ matrix.target }}
	- name: Print snapshotted HEAD
	run: git log --oneline HEAD~1..HEAD
	- name: Push ${{ env.nightly }} branch to origin
	run: git push -f origin ${{ env.nightly }}

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